255872188 has 96 divisors (see below), whose sum is σ = 548900352. Its totient is φ = 102816000.

The previous prime is 255872153. The next prime is 255872189. The reversal of 255872188 is 881278552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255872189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2484145 + ... + 2484247.

It is an arithmetic number, because the mean of its divisors is an integer number (5717712).

Almost surely, 2^255872188 is an apocalyptic number.

It is an amenable number.

255872188 is an abundant number, since it is smaller than the sum of its proper divisors (293028164).

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

255872188 is a wasteful number, since it uses less digits than its factorization.

255872188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 273 counting only the distinct ones).

The product of its digits is 358400, while the sum is 46.

The square root of 255872188 is about 15996.0053763432. The cubic root of 255872188 is about 634.8547318926.

The spelling of 255872188 in words is "two hundred fifty-five million, eight hundred seventy-two thousand, one hundred eighty-eight".