Special Number

/**
 * This program inputs a number and checks whether the number entered is a Special Number or not.
 */
import java.util.Scanner;
public class Special_Number
{
    static int sumPlusProduct(int num) //Function to find the sum of a number + product of a number.
    {
        String a=Integer.toString(num);
        int i, x;
        int sum=0, prod=1;
        for(i=0;i<a.length();i++)
        {
            x = Character.getNumericValue(a.charAt(i));
            sum += x;
            prod *= x;
        }

        int result = sum + prod;
        return result;
    }
    public static void main(String args[])
    {
        Scanner sc = new Scanner(System.in);
        System.out.println("Please enter a number.");
        int num = sc.nextInt();

        int res = sumPlusProduct(num); //Checking whether number = sum + product or not.
        if(res == num)
        {
            System.out.println(num+" is a Special Number.");
        }
        else
        {
            System.out.println(num+" is not a Special Number.");
        }
        sc.close();
    }
}