57368688 has 80 divisors (see below), whose sum is σ = 161552160. Its totient is φ = 17436672.

The previous prime is 57368677. The next prime is 57368719. The reversal of 57368688 is 88686375.

It is a self number, because there is not a number n which added to its sum of digits gives 57368688.

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, 55020 + ... + 56052.

It is an arithmetic number, because the mean of its divisors is an integer number (2019402).

Almost surely, 2^57368688 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 57368688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80776080).

57368688 is an abundant number, since it is smaller than the sum of its proper divisors (104183472).

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

57368688 is a wasteful number, since it uses less digits than its factorization.

57368688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146 (or 1140 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The square root of 57368688 is about 7574.2120382255. The cubic root of 57368688 is about 385.6780943507.

The spelling of 57368688 in words is "fifty-seven million, three hundred sixty-eight thousand, six hundred eighty-eight".