264787255 has 8 divisors (see below), whose sum is σ = 328701600. Its totient is φ = 204525216.

The previous prime is 264787241. The next prime is 264787261. The reversal of 264787255 is 552787462.

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 264787255 - 2¹¹ = 264785207 is a prime.

It is a super-2 number, since 2×264787255² = 140224580820870050, which contains 22 as substring.

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, 912915 + ... + 913204.

It is an arithmetic number, because the mean of its divisors is an integer number (41087700).

Almost surely, 2^264787255 is an apocalyptic number.

264787255 is a deficient number, since it is larger than the sum of its proper divisors (63914345).

264787255 is a wasteful number, since it uses less digits than its factorization.

264787255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826153.

The product of its digits is 940800, while the sum is 46.

The square root of 264787255 is about 16272.2848733667. The cubic root of 264787255 is about 642.1438966987.

It can be divided in two parts, 26478 and 7255, that added together give a palindrome (33733).

The spelling of 264787255 in words is "two hundred sixty-four million, seven hundred eighty-seven thousand, two hundred fifty-five".