264804 has 12 divisors (see below), whose sum is σ = 617904. Its totient is φ = 88264.

The previous prime is 264793. The next prime is 264811. The reversal of 264804 is 408462.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 2¹¹ + 6² + 8³ + 4³ + 0 + 4⁹ .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11022 + ... + 11045.

It is an arithmetic number, because the mean of its divisors is an integer number (51492).

2²⁶⁴⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

264804 is an abundant number, since it is smaller than the sum of its proper divisors (353100).

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

264804 is a wasteful number, since it uses less digits than its factorization.

264804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22074 (or 22072 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 264804 is about 514.5910998064. The cubic root of 264804 is about 64.2157432689.

The spelling of 264804 in words is "two hundred sixty-four thousand, eight hundred four".