453786664 has 16 divisors (see below), whose sum is σ = 880190100. Its totient is φ = 219069312.

The previous prime is 453786653. The next prime is 453786667. The reversal of 453786664 is 466687354.

It can be written as a sum of positive squares in 2 ways, for example, as 438902500 + 14884164 = 20950^2 + 3858^2 .

It is not an unprimeable number, because it can be changed into a prime (453786667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 977757 + ... + 978220.

Almost surely, 2^453786664 is an apocalyptic number.

It is an amenable number.

453786664 is a deficient number, since it is larger than the sum of its proper divisors (426403436).

453786664 is a wasteful number, since it uses less digits than its factorization.

453786664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956012 (or 1956008 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 49.

The square root of 453786664 is about 21302.2689871290. The cubic root of 453786664 is about 768.4528804949.

The spelling of 453786664 in words is "four hundred fifty-three million, seven hundred eighty-six thousand, six hundred sixty-four".