264528372 has 48 divisors (see below), whose sum is σ = 640180800. Its totient is φ = 84913920.

The previous prime is 264528371. The next prime is 264528373. The reversal of 264528372 is 273825462.

It is an interprime number because it is at equal distance from previous prime (264528371) and next prime (264528373).

Its product of digits (161280) is a multiple of the sum of its prime factors (2016).

It is a self number, because there is not a number n which added to its sum of digits gives 264528372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264528371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180579 + ... + 182037.

It is an arithmetic number, because the mean of its divisors is an integer number (13337100).

Almost surely, 2^264528372 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 264528372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320090400).

264528372 is an abundant number, since it is smaller than the sum of its proper divisors (375652428).

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

264528372 is a wasteful number, since it uses less digits than its factorization.

264528372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016 (or 2014 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 264528372 is about 16264.3282062310. The cubic root of 264528372 is about 641.9345533580.

The spelling of 264528372 in words is "two hundred sixty-four million, five hundred twenty-eight thousand, three hundred seventy-two".