57649804 has 12 divisors (see below), whose sum is σ = 101115000. Its totient is φ = 28759808.

The previous prime is 57649769. The next prime is 57649817. The reversal of 57649804 is 40894675.

57649804 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

57649804 is strictly pandigital in base 9.

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, 14254 + ... + 17845.

It is an arithmetic number, because the mean of its divisors is an integer number (8426250).

Almost surely, 2^57649804 is an apocalyptic number.

It is an amenable number.

57649804 is a deficient number, since it is larger than the sum of its proper divisors (43465196).

57649804 is a wasteful number, since it uses less digits than its factorization.

57649804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32552 (or 32550 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 57649804 is about 7592.7468020473. The cubic root of 57649804 is about 386.3070301871.

The spelling of 57649804 in words is "fifty-seven million, six hundred forty-nine thousand, eight hundred four".