57879636 has 12 divisors (see below), whose sum is σ = 135052512. Its totient is φ = 19293208.

The previous prime is 57879593. The next prime is 57879641. The reversal of 57879636 is 63697875.

57879636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2411640 + ... + 2411663.

It is an arithmetic number, because the mean of its divisors is an integer number (11254376).

Almost surely, 2^57879636 is an apocalyptic number.

It is an amenable number.

57879636 is an abundant number, since it is smaller than the sum of its proper divisors (77172876).

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

57879636 is a wasteful number, since it uses less digits than its factorization.

57879636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4823310 (or 4823308 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 51.

The square root of 57879636 is about 7607.8667180754. The cubic root of 57879636 is about 386.8197118427.

The spelling of 57879636 in words is "fifty-seven million, eight hundred seventy-nine thousand, six hundred thirty-six".