57790806 has 16 divisors (see below), whose sum is σ = 115674048. Its totient is φ = 19248200.

The previous prime is 57790801. The next prime is 57790813. The reversal of 57790806 is 60809775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57790801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6361 + ... + 12491.

It is an arithmetic number, because the mean of its divisors is an integer number (7229628).

Almost surely, 2^57790806 is an apocalyptic number.

57790806 is an abundant number, since it is smaller than the sum of its proper divisors (57883242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57790806 is a wasteful number, since it uses less digits than its factorization.

57790806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7707.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 57790806 is about 7602.0264403644. The cubic root of 57790806 is about 386.6217217214.

The spelling of 57790806 in words is "fifty-seven million, seven hundred ninety thousand, eight hundred six".