457298268864 has 56 divisors (see below), whose sum is σ = 1242635968368. Its totient is φ = 148312949760.

The previous prime is 457298268811. The next prime is 457298268923. The reversal of 457298268864 is 468862892754.

It is a super-2 number, since 2×457298268864² (a number of 24 digits) contains 22 as substring.

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, 32178867 + ... + 32193074.

Almost surely, 2^457298268864 is an apocalyptic number.

It is an amenable number.

457298268864 is an abundant number, since it is smaller than the sum of its proper divisors (785337699504).

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

457298268864 is a wasteful number, since it uses less digits than its factorization.

457298268864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64371993 (or 64371983 counting only the distinct ones).

The product of its digits is 371589120, while the sum is 69.

The spelling of 457298268864 in words is "four hundred fifty-seven billion, two hundred ninety-eight million, two hundred sixty-eight thousand, eight hundred sixty-four".