57732716 has 12 divisors (see below), whose sum is σ = 106349880. Its totient is φ = 27347040.

The previous prime is 57732673. The next prime is 57732721. The reversal of 57732716 is 61723775.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 57732716.

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, 379745 + ... + 379896.

It is an arithmetic number, because the mean of its divisors is an integer number (8862490).

Almost surely, 2^57732716 is an apocalyptic number.

It is an amenable number.

57732716 is a deficient number, since it is larger than the sum of its proper divisors (48617164).

57732716 is a wasteful number, since it uses less digits than its factorization.

57732716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759664 (or 759662 counting only the distinct ones).

The product of its digits is 61740, while the sum is 38.

The square root of 57732716 is about 7598.2047879746. The cubic root of 57732716 is about 386.4921371812.

The spelling of 57732716 in words is "fifty-seven million, seven hundred thirty-two thousand, seven hundred sixteen".