57079992 has 32 divisors (see below), whose sum is σ = 143585280. Its totient is φ = 18908640.

The previous prime is 57079991. The next prime is 57080017. The reversal of 57079992 is 29997075.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57079991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3384 + ... + 11207.

It is an arithmetic number, because the mean of its divisors is an integer number (4487040).

Almost surely, 2^57079992 is an apocalyptic number.

It is an amenable number.

57079992 is an abundant number, since it is smaller than the sum of its proper divisors (86505288).

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

57079992 is a wasteful number, since it uses less digits than its factorization.

57079992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14763 (or 14759 counting only the distinct ones).

The product of its (nonzero) digits is 357210, while the sum is 48.

The square root of 57079992 is about 7555.1301775681. The cubic root of 57079992 is about 385.0300578096.

The spelling of 57079992 in words is "fifty-seven million, seventy-nine thousand, nine hundred ninety-two".