453090812 has 24 divisors (see below), whose sum is σ = 803486880. Its totient is φ = 223534080.

The previous prime is 453090811. The next prime is 453090821. The reversal of 453090812 is 218090354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453090811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223628 + ... + 225644.

It is an arithmetic number, because the mean of its divisors is an integer number (33478620).

Almost surely, 2^453090812 is an apocalyptic number.

It is an amenable number.

453090812 is a deficient number, since it is larger than the sum of its proper divisors (350396068).

453090812 is a wasteful number, since it uses less digits than its factorization.

453090812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741 (or 2739 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 453090812 is about 21285.9299068657. The cubic root of 453090812 is about 768.0598889025.

The spelling of 453090812 in words is "four hundred fifty-three million, ninety thousand, eight hundred twelve".