264715752 has 128 divisors (see below), whose sum is σ = 803635200. Its totient is φ = 70979328.

The previous prime is 264715751. The next prime is 264715811. The reversal of 264715752 is 257517462.

It is a self number, because there is not a number n which added to its sum of digits gives 264715752.

It is not an unprimeable number, because it can be changed into a prime (264715751) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 405058 + ... + 405710.

It is an arithmetic number, because the mean of its divisors is an integer number (6278400).

Almost surely, 2^264715752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264715752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401817600).

264715752 is an abundant number, since it is smaller than the sum of its proper divisors (538919448).

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

264715752 is a wasteful number, since it uses less digits than its factorization.

264715752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815 (or 811 counting only the distinct ones).

The product of its digits is 117600, while the sum is 39.

The square root of 264715752 is about 16270.0876457381. The cubic root of 264715752 is about 642.0860901039.

It can be divided in two parts, 26471 and 5752, that added together give a palindrome (32223).

The spelling of 264715752 in words is "two hundred sixty-four million, seven hundred fifteen thousand, seven hundred fifty-two".