57872806 has 8 divisors (see below), whose sum is σ = 89802720. Its totient is φ = 27938568.

The previous prime is 57872783. The next prime is 57872813. The reversal of 57872806 is 60827875.

It is a happy number.

57872806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498846 + ... + 498961.

It is an arithmetic number, because the mean of its divisors is an integer number (11225340).

Almost surely, 2^57872806 is an apocalyptic number.

57872806 is a deficient number, since it is larger than the sum of its proper divisors (31929914).

57872806 is a wasteful number, since it uses less digits than its factorization.

57872806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997838.

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 57872806 is about 7607.4178273577. The cubic root of 57872806 is about 386.8044958834.

The spelling of 57872806 in words is "fifty-seven million, eight hundred seventy-two thousand, eight hundred six".