57972888 has 64 divisors (see below), whose sum is σ = 161740800. Its totient is φ = 19239840.

The previous prime is 57972851. The next prime is 57972911. The reversal of 57972888 is 88827975.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 66745 + ... + 67607.

It is an arithmetic number, because the mean of its divisors is an integer number (2527200).

Almost surely, 2^57972888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57972888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80870400).

57972888 is an abundant number, since it is smaller than the sum of its proper divisors (103767912).

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

57972888 is a wasteful number, since it uses less digits than its factorization.

57972888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189 (or 1179 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 54.

The square root of 57972888 is about 7613.9929077981. The cubic root of 57972888 is about 387.0273401753.

The spelling of 57972888 in words is "fifty-seven million, nine hundred seventy-two thousand, eight hundred eighty-eight".