264019255 has 8 divisors (see below), whose sum is σ = 319730400. Its totient is φ = 209277216.

The previous prime is 264019229. The next prime is 264019267. The reversal of 264019255 is 552910462.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 264019255 - 2⁷ = 264019127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 264019255.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241675 + ... + 242764.

It is an arithmetic number, because the mean of its divisors is an integer number (39966300).

Almost surely, 2^264019255 is an apocalyptic number.

264019255 is a deficient number, since it is larger than the sum of its proper divisors (55711145).

264019255 is a wasteful number, since it uses less digits than its factorization.

264019255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484553.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 264019255 is about 16248.6693301329. The cubic root of 264019255 is about 641.5224618507.

The spelling of 264019255 in words is "two hundred sixty-four million, nineteen thousand, two hundred fifty-five".