528318 has 36 divisors (see below), whose sum is σ = 1333800. Its totient is φ = 150696.

The previous prime is 528317. The next prime is 528329. The reversal of 528318 is 813825.

It is a happy number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 528291 and 528300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 583 + ... + 1181.

It is an arithmetic number, because the mean of its divisors is an integer number (37050).

2⁵²⁸³¹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 528318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666900).

528318 is an abundant number, since it is smaller than the sum of its proper divisors (805482).

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

528318 is a wasteful number, since it uses less digits than its factorization.

528318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 611 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 528318 is about 726.8548685948. The cubic root of 528318 is about 80.8410233470.

The spelling of 528318 in words is "five hundred twenty-eight thousand, three hundred eighteen".