455893668 has 72 divisors (see below), whose sum is σ = 1167566400. Its totient is φ = 149981376.

The previous prime is 455893631. The next prime is 455893673. The reversal of 455893668 is 866398554.

It is a happy number.

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 23 ways as a sum of consecutive naturals, for example, 1694638 + ... + 1694906.

It is an arithmetic number, because the mean of its divisors is an integer number (16216200).

Almost surely, 2^455893668 is an apocalyptic number.

It is an amenable number.

455893668 is an abundant number, since it is smaller than the sum of its proper divisors (711672732).

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

455893668 is a wasteful number, since it uses less digits than its factorization.

455893668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721 (or 716 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The square root of 455893668 is about 21351.6666328416. Note that the first 4 decimals coincide. The cubic root of 455893668 is about 769.6403942913.

The spelling of 455893668 in words is "four hundred fifty-five million, eight hundred ninety-three thousand, six hundred sixty-eight".