464147564 has 12 divisors (see below), whose sum is σ = 814000824. Its totient is φ = 231575904.

The previous prime is 464147557. The next prime is 464147587. The reversal of 464147564 is 465741464.

It is a super-2 number, since 2×464147564² = 430865922334268192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122369 + ... + 126104.

It is an arithmetic number, because the mean of its divisors is an integer number (67833402).

Almost surely, 2^464147564 is an apocalyptic number.

It is an amenable number.

464147564 is a deficient number, since it is larger than the sum of its proper divisors (349853260).

464147564 is a wasteful number, since it uses less digits than its factorization.

464147564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248944 (or 248942 counting only the distinct ones).

The product of its digits is 322560, while the sum is 41.

The square root of 464147564 is about 21544.0841996127. The cubic root of 464147564 is about 774.2573886858.

The spelling of 464147564 in words is "four hundred sixty-four million, one hundred forty-seven thousand, five hundred sixty-four".