464505866 has 32 divisors (see below), whose sum is σ = 781152768. Its totient is φ = 205334640.

The previous prime is 464505809. The next prime is 464505883. The reversal of 464505866 is 668505464.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247865 + ... + 249731.

It is an arithmetic number, because the mean of its divisors is an integer number (24411024).

Almost surely, 2^464505866 is an apocalyptic number.

464505866 is a deficient number, since it is larger than the sum of its proper divisors (316646902).

464505866 is a wasteful number, since it uses less digits than its factorization.

464505866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186.

The product of its (nonzero) digits is 691200, while the sum is 44.

The square root of 464505866 is about 21552.3981496259. The cubic root of 464505866 is about 774.4565686004.

The spelling of 464505866 in words is "four hundred sixty-four million, five hundred five thousand, eight hundred sixty-six".