453457668 has 12 divisors (see below), whose sum is σ = 1058067920. Its totient is φ = 151152552.

The previous prime is 453457651. The next prime is 453457699. The reversal of 453457668 is 866754354.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18894058 + ... + 18894081.

Almost surely, 2^453457668 is an apocalyptic number.

It is an amenable number.

453457668 is an abundant number, since it is smaller than the sum of its proper divisors (604610252).

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

453457668 is a wasteful number, since it uses less digits than its factorization.

453457668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37788146 (or 37788144 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 48.

The square root of 453457668 is about 21294.5454987891. The cubic root of 453457668 is about 768.2671257733.

The spelling of 453457668 in words is "four hundred fifty-three million, four hundred fifty-seven thousand, six hundred sixty-eight".