452987904 has 44 divisors (see below), whose sum is σ = 1207386104. Its totient is φ = 150994944.

The previous prime is 452987827. The next prime is 452987939. The reversal of 452987904 is 409789254.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 70657 + ... + 76800.

Almost surely, 2^452987904 is an apocalyptic number.

It is an amenable number.

452987904 is an abundant number, since it is smaller than the sum of its proper divisors (754398200).

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

452987904 is a wasteful number, since it uses less digits than its factorization.

452987904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147480 (or 147462 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 452987904 is about 21283.5124920677. The cubic root of 452987904 is about 768.0017361072.

The spelling of 452987904 in words is "four hundred fifty-two million, nine hundred eighty-seven thousand, nine hundred four".