268804 has 24 divisors (see below), whose sum is σ = 514080. Its totient is φ = 122496.

The previous prime is 268789. The next prime is 268811. The reversal of 268804 is 408862.

268804 is a modest number, since divided by 804 gives 268 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3979 + ... + 4045.

It is an arithmetic number, because the mean of its divisors is an integer number (21420).

2²⁶⁸⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

268804 is a deficient number, since it is larger than the sum of its proper divisors (245276).

268804 is a wasteful number, since it uses less digits than its factorization.

268804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 268804 is about 518.4631134420. The cubic root of 268804 is about 64.5374659641.

The spelling of 268804 in words is "two hundred sixty-eight thousand, eight hundred four".