528920 has 32 divisors (see below), whose sum is σ = 1360800. Its totient is φ = 181248.

The previous prime is 528911. The next prime is 528929. The reversal of 528920 is 29825.

528920 is nontrivially palindromic in base 16.

It is an interprime number because it is at equal distance from previous prime (528911) and next prime (528929).

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 528920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528929) by changing a digit.

528920 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 7 ways as a sum of consecutive naturals, for example, 665 + ... + 1224.

It is an arithmetic number, because the mean of its divisors is an integer number (42525).

2⁵²⁸⁹²⁰ is an apocalyptic number.

It is an amenable number.

528920 is an abundant number, since it is smaller than the sum of its proper divisors (831880).

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

528920 is a wasteful number, since it uses less digits than its factorization.

528920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907 (or 1903 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 528920 is about 727.2688636261. The cubic root of 528920 is about 80.8717168707.

The spelling of 528920 in words is "five hundred twenty-eight thousand, nine hundred twenty".