57436032 has 64 divisors (see below), whose sum is σ = 153354960. Its totient is φ = 19046400.

The previous prime is 57436019. The next prime is 57436063. The reversal of 57436032 is 23063475.

It is a tau number, because it is divible by the number of its divisors (64).

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, 143032 + ... + 143432.

Almost surely, 2^57436032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57436032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76677480).

57436032 is an abundant number, since it is smaller than the sum of its proper divisors (95918928).

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

57436032 is a wasteful number, since it uses less digits than its factorization.

57436032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 57436032 is about 7578.6563452897. The cubic root of 57436032 is about 385.8289487047.

The spelling of 57436032 in words is "fifty-seven million, four hundred thirty-six thousand, thirty-two".