452512664 has 64 divisors (see below), whose sum is σ = 971416800. Its totient is φ = 196245504.

The previous prime is 452512657. The next prime is 452512691. The reversal of 452512664 is 466215254.

It is a super-2 number, since 2×452512664² = 409535422160753792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93242 + ... + 97974.

Almost surely, 2^452512664 is an apocalyptic number.

It is an amenable number.

452512664 is an abundant number, since it is smaller than the sum of its proper divisors (518904136).

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

452512664 is a wasteful number, since it uses less digits than its factorization.

452512664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4812 (or 4808 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 452512664 is about 21272.3450517332. The cubic root of 452512664 is about 767.7330660504.

The spelling of 452512664 in words is "four hundred fifty-two million, five hundred twelve thousand, six hundred sixty-four".