57877230 has 64 divisors (see below), whose sum is σ = 148780800. Its totient is φ = 14365440.

The previous prime is 57877229. The next prime is 57877273. The reversal of 57877230 is 3277875.

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, 32770 + ... + 34490.

It is an arithmetic number, because the mean of its divisors is an integer number (2324700).

Almost surely, 2^57877230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57877230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74390400).

57877230 is an abundant number, since it is smaller than the sum of its proper divisors (90903570).

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

57877230 is a wasteful number, since it uses less digits than its factorization.

57877230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809.

The product of its (nonzero) digits is 82320, while the sum is 39.

The square root of 57877230 is about 7607.7085906336. The cubic root of 57877230 is about 386.8143518625.

The spelling of 57877230 in words is "fifty-seven million, eight hundred seventy-seven thousand, two hundred thirty".