57499672 has 8 divisors (see below), whose sum is σ = 107811900. Its totient is φ = 28749832.

The previous prime is 57499669. The next prime is 57499693. The reversal of 57499672 is 27699475.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 3593722 + ... + 3593737.

Almost surely, 2^57499672 is an apocalyptic number.

It is an amenable number.

57499672 is a deficient number, since it is larger than the sum of its proper divisors (50312228).

57499672 is a wasteful number, since it uses less digits than its factorization.

57499672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7187465 (or 7187461 counting only the distinct ones).

The product of its digits is 952560, while the sum is 49.

The square root of 57499672 is about 7582.8538163412. The cubic root of 57499672 is about 385.9713975603.

The spelling of 57499672 in words is "fifty-seven million, four hundred ninety-nine thousand, six hundred seventy-two".