Q: Is 428,818 a Prime Number?
A: No, 428,818 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 428818 can be evenly divided by 1 2 13 26 16,493 32,986 214,409 and 428,818, with no remainder.
Since 428,818 cannot be divided by just 1 and 428,818, it is not a prime number.