255274908 has 36 divisors (see below), whose sum is σ = 692890632. Its totient is φ = 72935520.

The previous prime is 255274879. The next prime is 255274919. The reversal of 255274908 is 809472552.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 255274908.

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, 216483 + ... + 217658.

It is an arithmetic number, because the mean of its divisors is an integer number (19246962).

Almost surely, 2^255274908 is an apocalyptic number.

255274908 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

255274908 is an abundant number, since it is smaller than the sum of its proper divisors (437615724).

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

255274908 is a wasteful number, since it uses less digits than its factorization.

255274908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434162 (or 434153 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 255274908 is about 15977.3248073637. The cubic root of 255274908 is about 634.3603685884.

The spelling of 255274908 in words is "two hundred fifty-five million, two hundred seventy-four thousand, nine hundred eight".