57079860 has 24 divisors (see below), whose sum is σ = 159823776. Its totient is φ = 15221280.

The previous prime is 57079843. The next prime is 57079873. The reversal of 57079860 is 6897075.

It is a super-2 number, since 2×57079860² = 6516220835239200, which contains 22 as substring.

It is a congruent number.

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, 475606 + ... + 475725.

It is an arithmetic number, because the mean of its divisors is an integer number (6659324).

Almost surely, 2^57079860 is an apocalyptic number.

It is an amenable number.

57079860 is an abundant number, since it is smaller than the sum of its proper divisors (102743916).

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

57079860 is a wasteful number, since it uses less digits than its factorization.

57079860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951343 (or 951341 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 57079860 is about 7555.1214417771. The cubic root of 57079860 is about 385.0297610097.

The spelling of 57079860 in words is "fifty-seven million, seventy-nine thousand, eight hundred sixty".