57431460 has 48 divisors (see below), whose sum is σ = 167803776. Its totient is φ = 14648832.

The previous prime is 57431453. The next prime is 57431477. The reversal of 57431460 is 6413475.

57431460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19429 + ... + 22188.

It is an arithmetic number, because the mean of its divisors is an integer number (3495912).

Almost surely, 2^57431460 is an apocalyptic number.

It is an amenable number.

57431460 is an abundant number, since it is smaller than the sum of its proper divisors (110372316).

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

57431460 is a wasteful number, since it uses less digits than its factorization.

57431460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41652 (or 41650 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 57431460 is about 7578.3547027043. The cubic root of 57431460 is about 385.8187108992.

The spelling of 57431460 in words is "fifty-seven million, four hundred thirty-one thousand, four hundred sixty".