457811872 has 48 divisors (see below), whose sum is σ = 1074874752. Its totient is φ = 187672320.

The previous prime is 457811869. The next prime is 457811899. The reversal of 457811872 is 278118754.

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, 39279 + ... + 49582.

It is an arithmetic number, because the mean of its divisors is an integer number (22393224).

Almost surely, 2^457811872 is an apocalyptic number.

It is an amenable number.

457811872 is an abundant number, since it is smaller than the sum of its proper divisors (617062880).

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

457811872 is a wasteful number, since it uses less digits than its factorization.

457811872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88901 (or 88893 counting only the distinct ones).

The product of its digits is 125440, while the sum is 43.

The square root of 457811872 is about 21396.5387855139. The cubic root of 457811872 is about 770.7183222015.

The spelling of 457811872 in words is "four hundred fifty-seven million, eight hundred eleven thousand, eight hundred seventy-two".