528498 has 16 divisors (see below), whose sum is σ = 1174560. Its totient is φ = 176148.

The previous prime is 528491. The next prime is 528509. The reversal of 528498 is 894825.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 5² + 2¹⁹ + 4² + 8² + 9 + 8⁴ .

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (528491) by changing a digit.

528498 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, 4840 + ... + 4947.

It is an arithmetic number, because the mean of its divisors is an integer number (73410).

2⁵²⁸⁴⁹⁸ is an apocalyptic number.

528498 is an abundant number, since it is smaller than the sum of its proper divisors (646062).

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

528498 is a wasteful number, since it uses less digits than its factorization.

528498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9798 (or 9792 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 528498 is about 726.9786791922. The cubic root of 528498 is about 80.8502032550.

The spelling of 528498 in words is "five hundred twenty-eight thousand, four hundred ninety-eight".