57328886 has 8 divisors (see below), whose sum is σ = 86050200. Its totient is φ = 28645488.

The previous prime is 57328849. The next prime is 57328891. The reversal of 57328886 is 68882375.

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

It is a self number, because there is not a number n which added to its sum of digits gives 57328886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5336 + ... + 11963.

It is an arithmetic number, because the mean of its divisors is an integer number (10756275).

Almost surely, 2^57328886 is an apocalyptic number.

57328886 is a deficient number, since it is larger than the sum of its proper divisors (28721314).

57328886 is a wasteful number, since it uses less digits than its factorization.

57328886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18958.

The product of its digits is 645120, while the sum is 47.

The square root of 57328886 is about 7571.5841143053. The cubic root of 57328886 is about 385.5888801150.

The spelling of 57328886 in words is "fifty-seven million, three hundred twenty-eight thousand, eight hundred eighty-six".