57879660 has 24 divisors (see below), whose sum is σ = 162063216. Its totient is φ = 15434560.

The previous prime is 57879641. The next prime is 57879673. The reversal of 57879660 is 6697875.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482271 + ... + 482390.

It is an arithmetic number, because the mean of its divisors is an integer number (6752634).

Almost surely, 2^57879660 is an apocalyptic number.

It is an amenable number.

57879660 is an abundant number, since it is smaller than the sum of its proper divisors (104183556).

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

57879660 is a wasteful number, since it uses less digits than its factorization.

57879660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964673 (or 964671 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 48.

The square root of 57879660 is about 7607.8682953900. The cubic root of 57879660 is about 386.8197653081.

The spelling of 57879660 in words is "fifty-seven million, eight hundred seventy-nine thousand, six hundred sixty".