804568 has 16 divisors (see below), whose sum is σ = 1520280. Its totient is φ = 399168.

The previous prime is 804553. The next prime is 804571. The reversal of 804568 is 865408.

It is a plaindrome in base 13.

It is a congruent number.

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, 996 + ... + 1612.

2⁸⁰⁴⁵⁶⁸ is an apocalyptic number.

It is an amenable number.

804568 is a deficient number, since it is larger than the sum of its proper divisors (715712).

804568 is a wasteful number, since it uses less digits than its factorization.

804568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786 (or 782 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 804568 is about 896.9771457512. The cubic root of 804568 is about 93.0081312503.

The spelling of 804568 in words is "eight hundred four thousand, five hundred sixty-eight".