264055320 has 96 divisors (see below), whose sum is σ = 862196400. Its totient is φ = 70085376.

The previous prime is 264055301. The next prime is 264055321. The reversal of 264055320 is 23550462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264055321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80839 + ... + 84041.

Almost surely, 2^264055320 is an apocalyptic number.

264055320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264055320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431098200).

264055320 is an abundant number, since it is smaller than the sum of its proper divisors (598141080).

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

264055320 is a wasteful number, since it uses less digits than its factorization.

264055320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449 (or 3442 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 264055320 is about 16249.7790754213. The cubic root of 264055320 is about 641.5516711523.

The spelling of 264055320 in words is "two hundred sixty-four million, fifty-five thousand, three hundred twenty".