804528 has 60 divisors (see below), whose sum is σ = 2327728. Its totient is φ = 259200.

The previous prime is 804523. The next prime is 804541. The reversal of 804528 is 825408.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5253 + ... + 5403.

2⁸⁰⁴⁵²⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 804528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1163864).

804528 is an abundant number, since it is smaller than the sum of its proper divisors (1523200).

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

804528 is a wasteful number, since it uses less digits than its factorization.

804528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 804528 is about 896.9548483619. The cubic root of 804528 is about 93.0065898903.

The spelling of 804528 in words is "eight hundred four thousand, five hundred twenty-eight".