264895394 has 32 divisors (see below), whose sum is σ = 432527040. Its totient is φ = 121185792.

The previous prime is 264895381. The next prime is 264895399. The reversal of 264895394 is 493598462.

It is not an unprimeable number, because it can be changed into a prime (264895399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 597737 + ... + 598179.

It is an arithmetic number, because the mean of its divisors is an integer number (13516470).

Almost surely, 2^264895394 is an apocalyptic number.

264895394 is a deficient number, since it is larger than the sum of its proper divisors (167631646).

264895394 is a wasteful number, since it uses less digits than its factorization.

264895394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914.

The product of its digits is 1866240, while the sum is 50.

The square root of 264895394 is about 16275.6073312181. The cubic root of 264895394 is about 642.2313018972.

The spelling of 264895394 in words is "two hundred sixty-four million, eight hundred ninety-five thousand, three hundred ninety-four".