804810 has 32 divisors (see below), whose sum is σ = 1955520. Its totient is φ = 211968.

The previous prime is 804803. The next prime is 804823. The reversal of 804810 is 18408.

804810 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×804810² = 1295438272200, which contains 22 as substring.

It is an unprimeable number.

804810 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 15 ways as a sum of consecutive naturals, for example, 4074 + ... + 4266.

It is an arithmetic number, because the mean of its divisors is an integer number (61110).

2⁸⁰⁴⁸¹⁰ is an apocalyptic number.

804810 is an abundant number, since it is smaller than the sum of its proper divisors (1150710).

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

804810 is a wasteful number, since it uses less digits than its factorization.

804810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 804810 is about 897.1120331374. The cubic root of 804810 is about 93.0174553893.

The spelling of 804810 in words is "eight hundred four thousand, eight hundred ten".