264508 has 12 divisors (see below), whose sum is σ = 468720. Its totient is φ = 130592.

The previous prime is 264487. The next prime is 264527. The reversal of 264508 is 805462.

It is a congruent number.

It is an unprimeable number.

264508 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16 + ... + 727.

It is an arithmetic number, because the mean of its divisors is an integer number (39060).

2²⁶⁴⁵⁰⁸ is an apocalyptic number.

It is an amenable number.

264508 is a deficient number, since it is larger than the sum of its proper divisors (204212).

264508 is a wasteful number, since it uses less digits than its factorization.

264508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 264508 is about 514.3034123939. The cubic root of 264508 is about 64.1918073933.

It can be divided in two parts, 26450 and 8, that multiplied together give a square (211600 = 460²).

The spelling of 264508 in words is "two hundred sixty-four thousand, five hundred eight".