264406255 has 24 divisors (see below), whose sum is σ = 333458208. Its totient is φ = 201117888.

The previous prime is 264406249. The next prime is 264406297. The reversal of 264406255 is 552604462.

It is not a de Polignac number, because 264406255 - 2¹¹ = 264404207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 264406255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 408342 + ... + 408988.

It is an arithmetic number, because the mean of its divisors is an integer number (13894092).

Almost surely, 2^264406255 is an apocalyptic number.

264406255 is a deficient number, since it is larger than the sum of its proper divisors (69051953).

264406255 is an equidigital number, since it uses as much as digits as its factorization.

264406255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783 (or 736 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 264406255 is about 16260.5736368678. The cubic root of 264406255 is about 641.8357571656.

The spelling of 264406255 in words is "two hundred sixty-four million, four hundred six thousand, two hundred fifty-five".