460921866 has 16 divisors (see below), whose sum is σ = 933513600. Its totient is φ = 151695648.

The previous prime is 460921823. The next prime is 460921871. The reversal of 460921866 is 668129064.

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, 485731 + ... + 486678.

It is an arithmetic number, because the mean of its divisors is an integer number (58344600).

Almost surely, 2^460921866 is an apocalyptic number.

460921866 is an abundant number, since it is smaller than the sum of its proper divisors (472591734).

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

460921866 is a wasteful number, since it uses less digits than its factorization.

460921866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972493.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 460921866 is about 21469.0909448910. The cubic root of 460921866 is about 772.4595921512.

The spelling of 460921866 in words is "four hundred sixty million, nine hundred twenty-one thousand, eight hundred sixty-six".