264695764 has 24 divisors (see below), whose sum is σ = 489051360. Its totient is φ = 125008416.

The previous prime is 264695749. The next prime is 264695777. The reversal of 264695764 is 467596462.

264695764 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

264695764 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21354 + ... + 31390.

It is an arithmetic number, because the mean of its divisors is an integer number (20377140).

Almost surely, 2^264695764 is an apocalyptic number.

It is an amenable number.

264695764 is a deficient number, since it is larger than the sum of its proper divisors (224355596).

264695764 is a wasteful number, since it uses less digits than its factorization.

264695764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10407 (or 10405 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 49.

The square root of 264695764 is about 16269.4733780783. The cubic root of 264695764 is about 642.0699289453.

The spelling of 264695764 in words is "two hundred sixty-four million, six hundred ninety-five thousand, seven hundred sixty-four".