57534460 has 24 divisors (see below), whose sum is σ = 127930320. Its totient is φ = 21659904.

The previous prime is 57534397. The next prime is 57534467. The reversal of 57534460 is 6443575.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57534467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84270 + ... + 84949.

It is an arithmetic number, because the mean of its divisors is an integer number (5330430).

Almost surely, 2^57534460 is an apocalyptic number.

It is an amenable number.

57534460 is an abundant number, since it is smaller than the sum of its proper divisors (70395860).

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

57534460 is a wasteful number, since it uses less digits than its factorization.

57534460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169245 (or 169243 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 57534460 is about 7585.1473288263. The cubic root of 57534460 is about 386.0492209956.

The spelling of 57534460 in words is "fifty-seven million, five hundred thirty-four thousand, four hundred sixty".