264115260 has 36 divisors (see below), whose sum is σ = 801150168. Its totient is φ = 70430688.

The previous prime is 264115253. The next prime is 264115261. The reversal of 264115260 is 62511462.

264115260 is a `hidden beast` number, since 2 + 641 + 15 + 2 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264115261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 733474 + ... + 733833.

Almost surely, 2^264115260 is an apocalyptic number.

264115260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264115260 is an abundant number, since it is smaller than the sum of its proper divisors (537034908).

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

264115260 is a wasteful number, since it uses less digits than its factorization.

264115260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467322 (or 1467317 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 264115260 is about 16251.6233035349. The cubic root of 264115260 is about 641.6002111045.

The spelling of 264115260 in words is "two hundred sixty-four million, one hundred fifteen thousand, two hundred sixty".