255735568 has 20 divisors (see below), whose sum is σ = 540532368. Its totient is φ = 116243360.

The previous prime is 255735503. The next prime is 255735581. The reversal of 255735568 is 865537552.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 726346 + ... + 726697.

Almost surely, 2^255735568 is an apocalyptic number.

It is an amenable number.

255735568 is an abundant number, since it is smaller than the sum of its proper divisors (284796800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255735568 is a wasteful number, since it uses less digits than its factorization.

255735568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453062 (or 1453056 counting only the distinct ones).

The product of its digits is 1260000, while the sum is 46.

The square root of 255735568 is about 15991.7343649774. The cubic root of 255735568 is about 634.7417206589.

The spelling of 255735568 in words is "two hundred fifty-five million, seven hundred thirty-five thousand, five hundred sixty-eight".