57456814 has 8 divisors (see below), whose sum is σ = 86287680. Its totient is φ = 28694256.

The previous prime is 57456809. The next prime is 57456827. The reversal of 57456814 is 41865475.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14919 + ... + 18370.

It is an arithmetic number, because the mean of its divisors is an integer number (10785960).

Almost surely, 2^57456814 is an apocalyptic number.

57456814 is a deficient number, since it is larger than the sum of its proper divisors (28830866).

57456814 is a wasteful number, since it uses less digits than its factorization.

57456814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34154.

The product of its digits is 134400, while the sum is 40.

The square root of 57456814 is about 7580.0273086579. The cubic root of 57456814 is about 385.8754777449.

The spelling of 57456814 in words is "fifty-seven million, four hundred fifty-six thousand, eight hundred fourteen".