264444268 has 12 divisors (see below), whose sum is σ = 504848232. Its totient is φ = 120201920.

The previous prime is 264444263. The next prime is 264444269. The reversal of 264444268 is 862444462.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 264444268.

It is not an unprimeable number, because it can be changed into a prime (264444263) 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, 3005005 + ... + 3005092.

It is an arithmetic number, because the mean of its divisors is an integer number (42070686).

Almost surely, 2^264444268 is an apocalyptic number.

It is an amenable number.

264444268 is a deficient number, since it is larger than the sum of its proper divisors (240403964).

264444268 is a wasteful number, since it uses less digits than its factorization.

264444268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6010112 (or 6010110 counting only the distinct ones).

The product of its digits is 294912, while the sum is 40.

The square root of 264444268 is about 16261.7424650620. The cubic root of 264444268 is about 641.8665140445.

The spelling of 264444268 in words is "two hundred sixty-four million, four hundred forty-four thousand, two hundred sixty-eight".