57978804 has 96 divisors (see below), whose sum is σ = 158556160. Its totient is φ = 16329600.

The previous prime is 57978793. The next prime is 57978821. The reversal of 57978804 is 40887975.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91569 + ... + 92199.

Almost surely, 2^57978804 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 57978804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79278080).

57978804 is an abundant number, since it is smaller than the sum of its proper divisors (100577356).

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

57978804 is a wasteful number, since it uses less digits than its factorization.

57978804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701 (or 699 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 48.

The square root of 57978804 is about 7614.3813931271. The cubic root of 57978804 is about 387.0405048111.

The spelling of 57978804 in words is "fifty-seven million, nine hundred seventy-eight thousand, eight hundred four".