264659056 has 20 divisors (see below), whose sum is σ = 539765800. Its totient is φ = 125364672.

The previous prime is 264659047. The next prime is 264659069. The reversal of 264659056 is 650956462.

It is a super-2 number, since 2×264659056² = 140088831845622272, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434991 + ... + 435598.

It is an arithmetic number, because the mean of its divisors is an integer number (26988290).

Almost surely, 2^264659056 is an apocalyptic number.

It is an amenable number.

264659056 is an abundant number, since it is smaller than the sum of its proper divisors (275106744).

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

264659056 is a wasteful number, since it uses less digits than its factorization.

264659056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870616 (or 870610 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 264659056 is about 16268.3452139423. The cubic root of 264659056 is about 642.0402468275.

The spelling of 264659056 in words is "two hundred sixty-four million, six hundred fifty-nine thousand, fifty-six".