264988 has 12 divisors (see below), whose sum is σ = 478912. Its totient is φ = 128160.

The previous prime is 264977. The next prime is 264991. The reversal of 264988 is 889462.

It is a congruent number.

It is an unprimeable 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, 945 + ... + 1192.

2²⁶⁴⁹⁸⁸ is an apocalyptic number.

It is an amenable number.

264988 is a deficient number, since it is larger than the sum of its proper divisors (213924).

264988 is a wasteful number, since it uses less digits than its factorization.

264988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172 (or 2170 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 264988 is about 514.7698514871. The cubic root of 264988 is about 64.2306133377.

The spelling of 264988 in words is "two hundred sixty-four thousand, nine hundred eighty-eight".