804830 has 32 divisors (see below), whose sum is σ = 1608768. Its totient is φ = 288000.

The previous prime is 804829. The next prime is 804833. The reversal of 804830 is 38408.

804830 = 98² + 99² + ... + 149².

It is a Smith number, since the sum of its digits (23) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 804796 and 804805.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 804830.

It is not an unprimeable number, because it can be changed into a prime (804833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5255 + ... + 5405.

It is an arithmetic number, because the mean of its divisors is an integer number (50274).

2⁸⁰⁴⁸³⁰ is an apocalyptic number.

804830 is a deficient number, since it is larger than the sum of its proper divisors (803938).

804830 is a wasteful number, since it uses less digits than its factorization.

804830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 804830 is about 897.1231799480. The cubic root of 804830 is about 93.0182258957.

The spelling of 804830 in words is "eight hundred four thousand, eight hundred thirty".