264335808 has 112 divisors (see below), whose sum is σ = 767510784. Its totient is φ = 79626240.

The previous prime is 264335779. The next prime is 264335833. The reversal of 264335808 is 808533462.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 542541 + ... + 543027.

Almost surely, 2^264335808 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 264335808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383755392).

264335808 is an abundant number, since it is smaller than the sum of its proper divisors (503174976).

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

264335808 is a wasteful number, since it uses less digits than its factorization.

264335808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770 (or 760 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 264335808 is about 16258.4073020699. The cubic root of 264335808 is about 641.7787496642.

The spelling of 264335808 in words is "two hundred sixty-four million, three hundred thirty-five thousand, eight hundred eight".