264904265 has 16 divisors (see below), whose sum is σ = 323739840. Its totient is φ = 208042560.

The previous prime is 264904247. The next prime is 264904291. The reversal of 264904265 is 562409462.

It is not a de Polignac number, because 264904265 - 2²⁰ = 263855689 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109691 + ... + 112079.

It is an arithmetic number, because the mean of its divisors is an integer number (20233740).

Almost surely, 2^264904265 is an apocalyptic number.

It is an amenable number.

264904265 is a deficient number, since it is larger than the sum of its proper divisors (58835575).

264904265 is a wasteful number, since it uses less digits than its factorization.

264904265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 264904265 is about 16275.8798533290. The cubic root of 264904265 is about 642.2384709791.

The spelling of 264904265 in words is "two hundred sixty-four million, nine hundred four thousand, two hundred sixty-five".