804284 has 12 divisors (see below), whose sum is σ = 1515864. Its totient is φ = 371184.

The previous prime is 804283. The next prime is 804313. The reversal of 804284 is 482408.

804284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7682 + ... + 7785.

It is an arithmetic number, because the mean of its divisors is an integer number (126322).

2⁸⁰⁴²⁸⁴ is an apocalyptic number.

It is an amenable number.

804284 is a deficient number, since it is larger than the sum of its proper divisors (711580).

804284 is a wasteful number, since it uses less digits than its factorization.

804284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15484 (or 15482 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 804284 is about 896.8188222824. The cubic root of 804284 is about 92.9971864875.

The spelling of 804284 in words is "eight hundred four thousand, two hundred eighty-four".