452820464 has 20 divisors (see below), whose sum is σ = 923516040. Its totient is φ = 214493760.

The previous prime is 452820437. The next prime is 452820509. The reversal of 452820464 is 464028254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744467 + ... + 745074.

It is an arithmetic number, because the mean of its divisors is an integer number (46175802).

Almost surely, 2^452820464 is an apocalyptic number.

It is an amenable number.

452820464 is an abundant number, since it is smaller than the sum of its proper divisors (470695576).

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

452820464 is a wasteful number, since it uses less digits than its factorization.

452820464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489568 (or 1489562 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

The square root of 452820464 is about 21279.5785672555. The cubic root of 452820464 is about 767.9070977757.

The spelling of 452820464 in words is "four hundred fifty-two million, eight hundred twenty thousand, four hundred sixty-four".