57716456 has 32 divisors (see below), whose sum is σ = 124597440. Its totient is φ = 24551808.

The previous prime is 57716447. The next prime is 57716459. The reversal of 57716456 is 65461775.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (57716459) 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, 3911 + ... + 11433.

It is an arithmetic number, because the mean of its divisors is an integer number (3893670).

Almost surely, 2^57716456 is an apocalyptic number.

57716456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

57716456 is an abundant number, since it is smaller than the sum of its proper divisors (66880984).

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

57716456 is a wasteful number, since it uses less digits than its factorization.

57716456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7673 (or 7669 counting only the distinct ones).

The product of its digits is 176400, while the sum is 41.

The square root of 57716456 is about 7597.1347230387. The cubic root of 57716456 is about 386.4558495402.

The spelling of 57716456 in words is "fifty-seven million, seven hundred sixteen thousand, four hundred fifty-six".