464748644 has 24 divisors (see below), whose sum is σ = 833440608. Its totient is φ = 226638720.

The previous prime is 464748637. The next prime is 464748671. The reversal of 464748644 is 446847464.

It is an unprimeable number.

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, 149999 + ... + 153065.

It is an arithmetic number, because the mean of its divisors is an integer number (34726692).

Almost surely, 2^464748644 is an apocalyptic number.

It is an amenable number.

464748644 is a deficient number, since it is larger than the sum of its proper divisors (368691964).

464748644 is a wasteful number, since it uses less digits than its factorization.

464748644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3995 (or 3993 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 47.

The square root of 464748644 is about 21558.0296873346. The cubic root of 464748644 is about 774.5914705705.

The spelling of 464748644 in words is "four hundred sixty-four million, seven hundred forty-eight thousand, six hundred forty-four".