453988812 has 48 divisors (see below), whose sum is σ = 1163554560. Its totient is φ = 137130048.

The previous prime is 453988783. The next prime is 453988813. The reversal of 453988812 is 218889354.

It is a super-3 number, since 3×453988812³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (453988813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38043 + ... + 48530.

It is an arithmetic number, because the mean of its divisors is an integer number (24240720).

Almost surely, 2^453988812 is an apocalyptic number.

It is an amenable number.

453988812 is an abundant number, since it is smaller than the sum of its proper divisors (709565748).

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

453988812 is a wasteful number, since it uses less digits than its factorization.

453988812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86622 (or 86620 counting only the distinct ones).

The product of its digits is 552960, while the sum is 48.

The square root of 453988812 is about 21307.0132116165. The cubic root of 453988812 is about 768.5669709286.

The spelling of 453988812 in words is "four hundred fifty-three million, nine hundred eighty-eight thousand, eight hundred twelve".