456630666 has 16 divisors (see below), whose sum is σ = 917995584. Its totient is φ = 151421184.

The previous prime is 456630649. The next prime is 456630697. The reversal of 456630666 is 666036654.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196006 + ... + 198321.

It is an arithmetic number, because the mean of its divisors is an integer number (57374724).

Almost surely, 2^456630666 is an apocalyptic number.

456630666 is an abundant number, since it is smaller than the sum of its proper divisors (461364918).

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

456630666 is a wasteful number, since it uses less digits than its factorization.

456630666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394525.

The product of its (nonzero) digits is 466560, while the sum is 42.

The square root of 456630666 is about 21368.9182225025. The cubic root of 456630666 is about 770.0549047261.

The spelling of 456630666 in words is "four hundred fifty-six million, six hundred thirty thousand, six hundred sixty-six".