57120366 has 8 divisors (see below), whose sum is σ = 114240744. Its totient is φ = 19040120.

The previous prime is 57120361. The next prime is 57120367. The reversal of 57120366 is 66302175.

It is a sphenic number, since it is the product of 3 distinct primes.

57120366 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57120361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4760025 + ... + 4760036.

It is an arithmetic number, because the mean of its divisors is an integer number (14280093).

Almost surely, 2^57120366 is an apocalyptic number.

57120366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57120366 is a wasteful number, since it uses less digits than its factorization.

57120366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9520066.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 57120366 is about 7557.8016645054. The cubic root of 57120366 is about 385.1208166393.

The spelling of 57120366 in words is "fifty-seven million, one hundred twenty thousand, three hundred sixty-six".