528584 has 16 divisors (see below), whose sum is σ = 1132800. Its totient is φ = 226512.

The previous prime is 528559. The next prime is 528611. The reversal of 528584 is 485825.

It is a self number, because there is not a number n which added to its sum of digits gives 528584.

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 528584.

It is an unprimeable number.

528584 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4664 + ... + 4775.

It is an arithmetic number, because the mean of its divisors is an integer number (70800).

2⁵²⁸⁵⁸⁴ is an apocalyptic number.

It is an amenable number.

528584 is an abundant number, since it is smaller than the sum of its proper divisors (604216).

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

528584 is a wasteful number, since it uses less digits than its factorization.

528584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9452 (or 9448 counting only the distinct ones).

The product of its digits is 12800, while the sum is 32.

The square root of 528584 is about 727.0378257010. The cubic root of 528584 is about 80.8545884753.

The spelling of 528584 in words is "five hundred twenty-eight thousand, five hundred eighty-four".