264161632 has 24 divisors (see below), whose sum is σ = 594364176. Its totient is φ = 113212032.

The previous prime is 264161629. The next prime is 264161641. The reversal of 264161632 is 236161462.

It is a junction number, because it is equal to n+sod(n) for n = 264161594 and 264161603.

It is a congruent number.

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, 589423 + ... + 589870.

It is an arithmetic number, because the mean of its divisors is an integer number (24765174).

Almost surely, 2^264161632 is an apocalyptic number.

It is an amenable number.

264161632 is an abundant number, since it is smaller than the sum of its proper divisors (330202544).

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

264161632 is a wasteful number, since it uses less digits than its factorization.

264161632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179310 (or 1179302 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 264161632 is about 16253.0499291671. The cubic root of 264161632 is about 641.6377585297.

The spelling of 264161632 in words is "two hundred sixty-four million, one hundred sixty-one thousand, six hundred thirty-two".