57481088 has 32 divisors (see below), whose sum is σ = 130874160. Its totient is φ = 24634368.

The previous prime is 57481051. The next prime is 57481157. The reversal of 57481088 is 88018475.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31181 + ... + 32972.

Almost surely, 2^57481088 is an apocalyptic number.

It is an amenable number.

57481088 is an abundant number, since it is smaller than the sum of its proper divisors (73393072).

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

57481088 is an equidigital number, since it uses as much as digits as its factorization.

57481088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64174 (or 64162 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 41.

The square root of 57481088 is about 7581.6283211458. The cubic root of 57481088 is about 385.9298108572.

The spelling of 57481088 in words is "fifty-seven million, four hundred eighty-one thousand, eighty-eight".