264605504 has 28 divisors (see below), whose sum is σ = 527304000. Its totient is φ = 131741568.

The previous prime is 264605503. The next prime is 264605507. The reversal of 264605504 is 405506462.

264605504 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264605503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6647 + ... + 23945.

Almost surely, 2^264605504 is an apocalyptic number.

It is an amenable number.

264605504 is a deficient number, since it is larger than the sum of its proper divisors (262698496).

264605504 is a wasteful number, since it uses less digits than its factorization.

264605504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17550 (or 17540 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 264605504 is about 16266.6992349401. The cubic root of 264605504 is about 641.9969397149.

The spelling of 264605504 in words is "two hundred sixty-four million, six hundred five thousand, five hundred four".