528636 has 12 divisors (see below), whose sum is σ = 1233512. Its totient is φ = 176208.

The previous prime is 528631. The next prime is 528659. The reversal of 528636 is 636825.

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

It is a d-powerful number, because it can be written as 5⁴ + 2¹⁶ + 6⁴ + 8⁴ + 3¹¹ + 6⁷ .

It is a zygodrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528631) 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, 22015 + ... + 22038.

2⁵²⁸⁶³⁶ is an apocalyptic number.

It is an amenable number.

528636 is an abundant number, since it is smaller than the sum of its proper divisors (704876).

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

528636 is a wasteful number, since it uses less digits than its factorization.

528636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44060 (or 44058 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 528636 is about 727.0735863721. The cubic root of 528636 is about 80.8572397730.

The spelling of 528636 in words is "five hundred twenty-eight thousand, six hundred thirty-six".