465681264 has 40 divisors (see below), whose sum is σ = 1228611840. Its totient is φ = 151923648.

The previous prime is 465681263. The next prime is 465681301. The reversal of 465681264 is 462186564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465681263) 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, 100954 + ... + 105465.

It is an arithmetic number, because the mean of its divisors is an integer number (30715296).

Almost surely, 2^465681264 is an apocalyptic number.

It is an amenable number.

465681264 is an abundant number, since it is smaller than the sum of its proper divisors (762930576).

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

465681264 is a wasteful number, since it uses less digits than its factorization.

465681264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206477 (or 206471 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 465681264 is about 21579.6493020623. The cubic root of 465681264 is about 775.1092535535.

The spelling of 465681264 in words is "four hundred sixty-five million, six hundred eighty-one thousand, two hundred sixty-four".