255908424 has 64 divisors (see below), whose sum is σ = 653184000. Its totient is φ = 83531840.

The previous prime is 255908417. The next prime is 255908431. The reversal of 255908424 is 424809552.

It is an interprime number because it is at equal distance from previous prime (255908417) and next prime (255908431).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304597 + ... + 305435.

It is an arithmetic number, because the mean of its divisors is an integer number (10206000).

Almost surely, 2^255908424 is an apocalyptic number.

255908424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

255908424 is an abundant number, since it is smaller than the sum of its proper divisors (397275576).

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

255908424 is a wasteful number, since it uses less digits than its factorization.

255908424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 255908424 is about 15997.1379940288. The cubic root of 255908424 is about 634.8846993416.

The spelling of 255908424 in words is "two hundred fifty-five million, nine hundred eight thousand, four hundred twenty-four".