264755238 has 16 divisors (see below), whose sum is σ = 577647936. Its totient is φ = 80228840.

The previous prime is 264755219. The next prime is 264755251. The reversal of 264755238 is 832557462.

264755238 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 264755238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2005656 + ... + 2005787.

It is an arithmetic number, because the mean of its divisors is an integer number (36102996).

Almost surely, 2^264755238 is an apocalyptic number.

264755238 is an abundant number, since it is smaller than the sum of its proper divisors (312892698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264755238 is a wasteful number, since it uses less digits than its factorization.

264755238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4011459.

The product of its digits is 403200, while the sum is 42.

The square root of 264755238 is about 16271.3010543103. The cubic root of 264755238 is about 642.1180138444.

It can be divided in two parts, 26475 and 5238, that added together give a palindrome (31713).

The spelling of 264755238 in words is "two hundred sixty-four million, seven hundred fifty-five thousand, two hundred thirty-eight".