255871296 has 84 divisors (see below), whose sum is σ = 739225344. Its totient is φ = 84614400.

The previous prime is 255871277. The next prime is 255871307. The reversal of 255871296 is 692178552.

255871296 is a `hidden beast` number, since 2 + 558 + 7 + 1 + 2 + 96 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73761 + ... + 77151.

Almost surely, 2^255871296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255871296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369612672).

255871296 is an abundant number, since it is smaller than the sum of its proper divisors (483354048).

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

255871296 is a wasteful number, since it uses less digits than its factorization.

255871296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3540 (or 3527 counting only the distinct ones).

The product of its digits is 302400, while the sum is 45.

The square root of 255871296 is about 15995.9774943578. The cubic root of 255871296 is about 634.8539941661.

The spelling of 255871296 in words is "two hundred fifty-five million, eight hundred seventy-one thousand, two hundred ninety-six".