465632664 has 32 divisors (see below), whose sum is σ = 1330379520. Its totient is φ = 133037856.

The previous prime is 465632663. The next prime is 465632683. The reversal of 465632664 is 466236564.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465632663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1385644 + ... + 1385979.

It is an arithmetic number, because the mean of its divisors is an integer number (41574360).

Almost surely, 2^465632664 is an apocalyptic number.

It is an amenable number.

465632664 is an abundant number, since it is smaller than the sum of its proper divisors (864746856).

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

465632664 is a wasteful number, since it uses less digits than its factorization.

465632664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2771639 (or 2771635 counting only the distinct ones).

The product of its digits is 622080, while the sum is 42.

The square root of 465632664 is about 21578.5232117492. The cubic root of 465632664 is about 775.0822883141.

The spelling of 465632664 in words is "four hundred sixty-five million, six hundred thirty-two thousand, six hundred sixty-four".