264039268 has 12 divisors (see below), whose sum is σ = 467636400. Its totient is φ = 130428872.

The previous prime is 264039263. The next prime is 264039271. The reversal of 264039268 is 862930462.

It is a self number, because there is not a number n which added to its sum of digits gives 264039268.

It is not an unprimeable number, because it can be changed into a prime (264039263) 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, 397318 + ... + 397981.

It is an arithmetic number, because the mean of its divisors is an integer number (38969700).

Almost surely, 2^264039268 is an apocalyptic number.

It is an amenable number.

264039268 is a deficient number, since it is larger than the sum of its proper divisors (203597132).

264039268 is a wasteful number, since it uses less digits than its factorization.

264039268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795386 (or 795384 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 264039268 is about 16249.2851535075. The cubic root of 264039268 is about 641.5386708511.

The spelling of 264039268 in words is "two hundred sixty-four million, thirty-nine thousand, two hundred sixty-eight".