828804 has 12 divisors (see below), whose sum is σ = 1933904. Its totient is φ = 276264.

The previous prime is 828797. The next prime is 828809. The reversal of 828804 is 408828.

It is a tau number, because it is divible by the number of its divisors (12).

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 828804.

It is not an unprimeable number, because it can be changed into a prime (828809) 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, 34522 + ... + 34545.

2⁸²⁸⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

828804 is an abundant number, since it is smaller than the sum of its proper divisors (1105100).

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

828804 is a wasteful number, since it uses less digits than its factorization.

828804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69074 (or 69072 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 828804 is about 910.3867310105. The cubic root of 828804 is about 93.9328024343.

The spelling of 828804 in words is "eight hundred twenty-eight thousand, eight hundred four".