264275320 has 32 divisors (see below), whose sum is σ = 601791120. Its totient is φ = 104435200.

The previous prime is 264275281. The next prime is 264275321. The reversal of 264275320 is 23572462.

264275320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×264275320² = 139682889522204800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264275321) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 36481 + ... + 43120.

Almost surely, 2^264275320 is an apocalyptic number.

264275320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264275320 is an abundant number, since it is smaller than the sum of its proper divisors (337515800).

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

264275320 is a wasteful number, since it uses less digits than its factorization.

264275320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79695 (or 79691 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 264275320 is about 16256.5469888288. The cubic root of 264275320 is about 641.7297931561.

The spelling of 264275320 in words is "two hundred sixty-four million, two hundred seventy-five thousand, three hundred twenty".