453954564 has 48 divisors (see below), whose sum is σ = 1345052800. Its totient is φ = 129701088.

The previous prime is 453954563. The next prime is 453954581. The reversal of 453954564 is 465459354.

453954564 is a `hidden beast` number, since 4 + 5 + 39 + 54 + 564 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (453954563) 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, 299479 + ... + 300990.

Almost surely, 2^453954564 is an apocalyptic number.

It is an amenable number.

453954564 is an abundant number, since it is smaller than the sum of its proper divisors (891098236).

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

453954564 is a wasteful number, since it uses less digits than its factorization.

453954564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600489 (or 600481 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The square root of 453954564 is about 21306.2095174153. The cubic root of 453954564 is about 768.5476440621.

The spelling of 453954564 in words is "four hundred fifty-three million, nine hundred fifty-four thousand, five hundred sixty-four".