255713988 has 24 divisors (see below), whose sum is σ = 598037440. Its totient is φ = 85042080.

The previous prime is 255713971. The next prime is 255714049. The reversal of 255713988 is 889317552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19003 + ... + 29538.

Almost surely, 2^255713988 is an apocalyptic number.

It is an amenable number.

255713988 is an abundant number, since it is smaller than the sum of its proper divisors (342323452).

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

255713988 is a wasteful number, since it uses less digits than its factorization.

255713988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48987 (or 48985 counting only the distinct ones).

The product of its digits is 604800, while the sum is 48.

The square root of 255713988 is about 15991.0596271792. The cubic root of 255713988 is about 634.7238661334.

The spelling of 255713988 in words is "two hundred fifty-five million, seven hundred thirteen thousand, nine hundred eighty-eight".