Q: Is 520,428 a Composite Number?
A: Yes, 520,428 is a composite number.
The number 520,428 can be evenly divided by 1 2 3 4 6 12 31 62 93 124 186 372 1,399 2,798 4,197 5,596 8,394 16,788 43,369 86,738 130,107 173,476 260,214 and 520,428, with no remainder.
Since 520,428 cannot be divided by just 1 and 520,428, it is a composite number.