528128 has 18 divisors (see below), whose sum is σ = 1054704. Its totient is φ = 263936.

The previous prime is 528127. The next prime is 528131. The reversal of 528128 is 821825.

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 528097 and 528106.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 528128.

It is not an unprimeable number, because it can be changed into a prime (528127) by changing a digit.

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 as a sum of consecutive naturals, namely, 776 + ... + 1287.

2⁵²⁸¹²⁸ is an apocalyptic number.

It is an amenable number.

528128 is a deficient number, since it is larger than the sum of its proper divisors (526576).

528128 is an equidigital number, since it uses as much as digits as its factorization.

528128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079 (or 2065 counting only the distinct ones).

The product of its digits is 1280, while the sum is 26.

The square root of 528128 is about 726.7241567472. The cubic root of 528128 is about 80.8313311817.

It can be divided in two parts, 528 and 128, that added together give a palindrome (656).

The spelling of 528128 in words is "five hundred twenty-eight thousand, one hundred twenty-eight".