452492920 has 32 divisors (see below), whose sum is σ = 1110665520. Its totient is φ = 164542720.

The previous prime is 452492917. The next prime is 452492987. The reversal of 452492920 is 29294254.

It is a self number, because there is not a number n which added to its sum of digits gives 452492920.

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, 513757 + ... + 514636.

Almost surely, 2^452492920 is an apocalyptic number.

452492920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

452492920 is an abundant number, since it is smaller than the sum of its proper divisors (658172600).

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

452492920 is a wasteful number, since it uses less digits than its factorization.

452492920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028415 (or 1028411 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 452492920 is about 21271.8809699566. The cubic root of 452492920 is about 767.7218999967.

The spelling of 452492920 in words is "four hundred fifty-two million, four hundred ninety-two thousand, nine hundred twenty".