Q: Is 428,088 a Prime Number?
A: No, 428,088 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 428088 can be evenly divided by 1 2 3 4 6 8 12 24 17,837 35,674 53,511 71,348 107,022 142,696 214,044 and 428,088, with no remainder.
Since 428,088 cannot be divided by just 1 and 428,088, it is not a prime number.