804818 has 8 divisors (see below), whose sum is σ = 1379712. Its totient is φ = 344916.

The previous prime is 804803. The next prime is 804823. The reversal of 804818 is 818408.

804818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

804818 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28730 + ... + 28757.

It is an arithmetic number, because the mean of its divisors is an integer number (172464).

2⁸⁰⁴⁸¹⁸ is an apocalyptic number.

804818 is a deficient number, since it is larger than the sum of its proper divisors (574894).

804818 is a wasteful number, since it uses less digits than its factorization.

804818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57496.

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 804818 is about 897.1164918783. The cubic root of 804818 is about 93.0177635934.

The spelling of 804818 in words is "eight hundred four thousand, eight hundred eighteen".