457506732 has 12 divisors (see below), whose sum is σ = 1067515736. Its totient is φ = 152502240.

The previous prime is 457506727. The next prime is 457506733. The reversal of 457506732 is 237605754.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (457506733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19062769 + ... + 19062792.

Almost surely, 2^457506732 is an apocalyptic number.

It is an amenable number.

457506732 is an abundant number, since it is smaller than the sum of its proper divisors (610009004).

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

457506732 is a wasteful number, since it uses less digits than its factorization.

457506732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38125568 (or 38125566 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 457506732 is about 21389.4070044029. The cubic root of 457506732 is about 770.5470515170.

The spelling of 457506732 in words is "four hundred fifty-seven million, five hundred six thousand, seven hundred thirty-two".