264553768 has 16 divisors (see below), whose sum is σ = 497020500. Its totient is φ = 132014976.

The previous prime is 264553733. The next prime is 264553769. The reversal of 264553768 is 867355462.

264553768 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 264452644 + 101124 = 16262^2 + 318^2 .

It is not an unprimeable number, because it can be changed into a prime (264553769) by changing a digit.

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, 28413 + ... + 36556.

Almost surely, 2^264553768 is an apocalyptic number.

It is an amenable number.

264553768 is a deficient number, since it is larger than the sum of its proper divisors (232466732).

264553768 is a wasteful number, since it uses less digits than its factorization.

264553768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65484 (or 65480 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 46.

The square root of 264553768 is about 16265.1089144832. The cubic root of 264553768 is about 641.9550956387.

The spelling of 264553768 in words is "two hundred sixty-four million, five hundred fifty-three thousand, seven hundred sixty-eight".