464584646 has 8 divisors (see below), whose sum is σ = 700727664. Its totient is φ = 231008760.

The previous prime is 464584639. The next prime is 464584651. The reversal of 464584646 is 646485464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 464584646.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 641330 + ... + 642053.

It is an arithmetic number, because the mean of its divisors is an integer number (87590958).

Almost surely, 2^464584646 is an apocalyptic number.

464584646 is a deficient number, since it is larger than the sum of its proper divisors (236143018).

464584646 is a wasteful number, since it uses less digits than its factorization.

464584646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283566.

The product of its digits is 2211840, while the sum is 47.

The square root of 464584646 is about 21554.2257109830. The cubic root of 464584646 is about 774.5003486285.

The spelling of 464584646 in words is "four hundred sixty-four million, five hundred eighty-four thousand, six hundred forty-six".