57672706 has 64 divisors (see below), whose sum is σ = 112896000. Its totient is φ = 21930048.

The previous prime is 57672689. The next prime is 57672731. The reversal of 57672706 is 60727675.

It is a super-2 number, since 2×57672706² = 6652282034724872, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258511 + ... + 258733.

It is an arithmetic number, because the mean of its divisors is an integer number (1764000).

Almost surely, 2^57672706 is an apocalyptic number.

57672706 is a deficient number, since it is larger than the sum of its proper divisors (55223294).

57672706 is a wasteful number, since it uses less digits than its factorization.

57672706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 57672706 is about 7594.2548021514. The cubic root of 57672706 is about 386.3581782784.

The spelling of 57672706 in words is "fifty-seven million, six hundred seventy-two thousand, seven hundred six".