264785264 has 20 divisors (see below), whose sum is σ = 514134504. Its totient is φ = 132105408.

The previous prime is 264785249. The next prime is 264785299. The reversal of 264785264 is 462587462.

264785264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×264785264² = 140222472063099392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10247 + ... + 25190.

Almost surely, 2^264785264 is an apocalyptic number.

It is an amenable number.

264785264 is a deficient number, since it is larger than the sum of its proper divisors (249349240).

264785264 is a wasteful number, since it uses less digits than its factorization.

264785264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35912 (or 35906 counting only the distinct ones).

The product of its digits is 645120, while the sum is 44.

The square root of 264785264 is about 16272.2236956109. The cubic root of 264785264 is about 642.1422872158.

The spelling of 264785264 in words is "two hundred sixty-four million, seven hundred eighty-five thousand, two hundred sixty-four".