57882766 has 16 divisors (see below), whose sum is σ = 93523968. Its totient is φ = 26789400.

The previous prime is 57882761. The next prime is 57882779. The reversal of 57882766 is 66728875.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57882761) 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, 18870 + ... + 21721.

It is an arithmetic number, because the mean of its divisors is an integer number (5845248).

Almost surely, 2^57882766 is an apocalyptic number.

57882766 is a deficient number, since it is larger than the sum of its proper divisors (35641202).

57882766 is a wasteful number, since it uses less digits than its factorization.

57882766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40647.

The product of its digits is 1128960, while the sum is 49.

The square root of 57882766 is about 7608.0724234197. The cubic root of 57882766 is about 386.8266844959.

The spelling of 57882766 in words is "fifty-seven million, eight hundred eighty-two thousand, seven hundred sixty-six".