452120664 has 32 divisors (see below), whose sum is σ = 1140678000. Its totient is φ = 149323392.

The previous prime is 452120633. The next prime is 452120677. The reversal of 452120664 is 466021254.

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, 83799 + ... + 89030.

Almost surely, 2^452120664 is an apocalyptic number.

It is an amenable number.

452120664 is an abundant number, since it is smaller than the sum of its proper divisors (688557336).

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

452120664 is a wasteful number, since it uses less digits than its factorization.

452120664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172947 (or 172943 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 452120664 is about 21263.1292146758. The cubic root of 452120664 is about 767.5113129153.

The spelling of 452120664 in words is "four hundred fifty-two million, one hundred twenty thousand, six hundred sixty-four".