57537468 has 18 divisors (see below), whose sum is σ = 145442024. Its totient is φ = 19179144.

The previous prime is 57537461. The next prime is 57537481. The reversal of 57537468 is 86473575.

57537468 is a `hidden beast` number, since 57 + 537 + 4 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57537461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 799096 + ... + 799167.

Almost surely, 2^57537468 is an apocalyptic number.

It is an amenable number.

57537468 is an abundant number, since it is smaller than the sum of its proper divisors (87904556).

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

57537468 is a wasteful number, since it uses less digits than its factorization.

57537468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598273 (or 1598268 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 57537468 is about 7585.3456084743. The cubic root of 57537468 is about 386.0559486496.

The spelling of 57537468 in words is "fifty-seven million, five hundred thirty-seven thousand, four hundred sixty-eight".