255874444 has 24 divisors (see below), whose sum is σ = 538684160. Its totient is φ = 103888656.

The previous prime is 255874441. The next prime is 255874447. The reversal of 255874444 is 444478552.

It is an interprime number because it is at equal distance from previous prime (255874441) and next prime (255874447).

It is a self number, because there is not a number n which added to its sum of digits gives 255874444.

It is not an unprimeable number, because it can be changed into a prime (255874441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239952 + ... + 241015.

Almost surely, 2^255874444 is an apocalyptic number.

It is an amenable number.

255874444 is an abundant number, since it is smaller than the sum of its proper divisors (282809716).

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

255874444 is a wasteful number, since it uses less digits than its factorization.

255874444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480997 (or 480995 counting only the distinct ones).

The product of its digits is 716800, while the sum is 43.

The square root of 255874444 is about 15996.0758937935. The cubic root of 255874444 is about 634.8565977044.

The spelling of 255874444 in words is "two hundred fifty-five million, eight hundred seventy-four thousand, four hundred forty-four".