57456412 has 24 divisors (see below), whose sum is σ = 111213536. Its totient is φ = 25800768.

The previous prime is 57456397. The next prime is 57456431. The reversal of 57456412 is 21465475.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13008 + ... + 16855.

Almost surely, 2^57456412 is an apocalyptic number.

57456412 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

57456412 is a deficient number, since it is larger than the sum of its proper divisors (53757124).

57456412 is a wasteful number, since it uses less digits than its factorization.

57456412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29917 (or 29915 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 57456412 is about 7580.0007915567. Note that the first 3 decimals coincide. The cubic root of 57456412 is about 385.8745778092.

The spelling of 57456412 in words is "fifty-seven million, four hundred fifty-six thousand, four hundred twelve".