57346328 has 16 divisors (see below), whose sum is σ = 115795680. Its totient is φ = 26467488.

The previous prime is 57346309. The next prime is 57346343. The reversal of 57346328 is 82364375.

It is a junction number, because it is equal to n+sod(n) for n = 57346291 and 57346300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275600 + ... + 275807.

It is an arithmetic number, because the mean of its divisors is an integer number (7237230).

Almost surely, 2^57346328 is an apocalyptic number.

It is an amenable number.

57346328 is an abundant number, since it is smaller than the sum of its proper divisors (58449352).

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

57346328 is a wasteful number, since it uses less digits than its factorization.

57346328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551426 (or 551422 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 57346328 is about 7572.7358332375. The cubic root of 57346328 is about 385.6279805858.

The spelling of 57346328 in words is "fifty-seven million, three hundred forty-six thousand, three hundred twenty-eight".