264338255 has 8 divisors (see below), whose sum is σ = 318166224. Its totient is φ = 210830400.

The previous prime is 264338251. The next prime is 264338281. The reversal of 264338255 is 552833462.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 264338255 - 2² = 264338251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264338251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78206 + ... + 81515.

It is an arithmetic number, because the mean of its divisors is an integer number (39770778).

Almost surely, 2^264338255 is an apocalyptic number.

264338255 is a deficient number, since it is larger than the sum of its proper divisors (53827969).

264338255 is a wasteful number, since it uses less digits than its factorization.

264338255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160057.

The product of its digits is 172800, while the sum is 38.

The square root of 264338255 is about 16258.4825552694. The cubic root of 264338255 is about 641.7807300086.

The spelling of 264338255 in words is "two hundred sixty-four million, three hundred thirty-eight thousand, two hundred fifty-five".