528801 has 24 divisors (see below), whose sum is σ = 878400. Its totient is φ = 277056.

The previous prime is 528799. The next prime is 528811. The reversal of 528801 is 108825.

It is not a de Polignac number, because 528801 - 2¹ = 528799 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3475 + ... + 3623.

It is an arithmetic number, because the mean of its divisors is an integer number (36600).

2⁵²⁸⁸⁰¹ is an apocalyptic number.

It is an amenable number.

528801 is a deficient number, since it is larger than the sum of its proper divisors (349599).

528801 is a wasteful number, since it uses less digits than its factorization.

528801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 528801 is about 727.1870460892. The cubic root of 528801 is about 80.8656513938.

Adding to 528801 its sum of digits (24), we get a palindrome (528825).

The spelling of 528801 in words is "five hundred twenty-eight thousand, eight hundred one".