453291012 has 24 divisors (see below), whose sum is σ = 1175199200. Its totient is φ = 151096968.

The previous prime is 453291001. The next prime is 453291017. The reversal of 453291012 is 210192354.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (453291017) 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, 2098462 + ... + 2098677.

Almost surely, 2^453291012 is an apocalyptic number.

It is an amenable number.

453291012 is an abundant number, since it is smaller than the sum of its proper divisors (721908188).

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

453291012 is a wasteful number, since it uses less digits than its factorization.

453291012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4197152 (or 4197144 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 453291012 is about 21290.6320244374. The cubic root of 453291012 is about 768.1729956969.

The spelling of 453291012 in words is "four hundred fifty-three million, two hundred ninety-one thousand, twelve".