264316656 has 20 divisors (see below), whose sum is σ = 682818152. Its totient is φ = 88105536.

The previous prime is 264316649. The next prime is 264316669. The reversal of 264316656 is 656613462.

264316656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2753251 + ... + 2753346.

Almost surely, 2^264316656 is an apocalyptic number.

It is an amenable number.

264316656 is an abundant number, since it is smaller than the sum of its proper divisors (418501496).

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

264316656 is a wasteful number, since it uses less digits than its factorization.

264316656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5506608 (or 5506602 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 264316656 is about 16257.8183038192. The cubic root of 264316656 is about 641.7632496284.

The spelling of 264316656 in words is "two hundred sixty-four million, three hundred sixteen thousand, six hundred fifty-six".