456985668 has 24 divisors (see below), whose sum is σ = 1095119872. Its totient is φ = 148211424.

The previous prime is 456985667. The next prime is 456985679. The reversal of 456985668 is 866589654.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (456985667) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 514180 + ... + 515067.

Almost surely, 2^456985668 is an apocalyptic number.

It is an amenable number.

456985668 is an abundant number, since it is smaller than the sum of its proper divisors (638134204).

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

456985668 is a wasteful number, since it uses less digits than its factorization.

456985668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029291 (or 1029289 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 57.

The square root of 456985668 is about 21377.2231124625. The cubic root of 456985668 is about 770.2544096646.

The spelling of 456985668 in words is "four hundred fifty-six million, nine hundred eighty-five thousand, six hundred sixty-eight".