264328866 has 16 divisors (see below), whose sum is σ = 587397600. Its totient is φ = 88109604.

The previous prime is 264328859. The next prime is 264328877. The reversal of 264328866 is 668823462.

264328866 is a `hidden beast` number, since 264 + 328 + 8 + 66 = 666.

264328866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2447436 + ... + 2447543.

It is an arithmetic number, because the mean of its divisors is an integer number (36712350).

Almost surely, 2^264328866 is an apocalyptic number.

264328866 is an abundant number, since it is smaller than the sum of its proper divisors (323068734).

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

264328866 is a wasteful number, since it uses less digits than its factorization.

264328866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4894990 (or 4894984 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 264328866 is about 16258.1938111218. The cubic root of 264328866 is about 641.7731314734.

The spelling of 264328866 in words is "two hundred sixty-four million, three hundred twenty-eight thousand, eight hundred sixty-six".