465631332 has 12 divisors (see below), whose sum is σ = 1086473136. Its totient is φ = 155210440.

The previous prime is 465631321. The next prime is 465631349. The reversal of 465631332 is 233136564.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 465631293 and 465631302.

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, 19401294 + ... + 19401317.

It is an arithmetic number, because the mean of its divisors is an integer number (90539428).

Almost surely, 2^465631332 is an apocalyptic number.

It is an amenable number.

465631332 is an abundant number, since it is smaller than the sum of its proper divisors (620841804).

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

465631332 is a wasteful number, since it uses less digits than its factorization.

465631332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38802618 (or 38802616 counting only the distinct ones).

The product of its digits is 38880, while the sum is 33.

The square root of 465631332 is about 21578.4923477059. The cubic root of 465631332 is about 775.0815492404.

Adding to 465631332 its reverse (233136564), we get a palindrome (698767896).

It can be divided in two parts, 46563 and 1332, that added together give a triangular number (47895 = T₃₀₉).

The spelling of 465631332 in words is "four hundred sixty-five million, six hundred thirty-one thousand, three hundred thirty-two".