528798 has 16 divisors (see below), whose sum is σ = 1092096. Its totient is φ = 170520.

The previous prime is 528791. The next prime is 528799. The reversal of 528798 is 897825.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528791) by changing a digit.

528798 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1236 + ... + 1607.

It is an arithmetic number, because the mean of its divisors is an integer number (68256).

2⁵²⁸⁷⁹⁸ is an apocalyptic number.

528798 is an abundant number, since it is smaller than the sum of its proper divisors (563298).

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

528798 is a wasteful number, since it uses less digits than its factorization.

528798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2879.

The product of its digits is 40320, while the sum is 39.

The square root of 528798 is about 727.1849833433. The cubic root of 528798 is about 80.8654984709.

It can be divided in two parts, 528 and 798, that added together give a triangular number (1326 = T₅₁).

The spelling of 528798 in words is "five hundred twenty-eight thousand, seven hundred ninety-eight".