528512 has 16 divisors (see below), whose sum is σ = 1053150. Its totient is φ = 264192.

The previous prime is 528511. The next prime is 528527. The reversal of 528512 is 215825.

It can be written as a sum of positive squares in only one way, i.e., 440896 + 87616 = 664^2 + 296^2 .

It is a tau number, because it is divible by the number of its divisors (16).

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 528512.

It is not an unprimeable number, because it can be changed into a prime (528511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1937 + ... + 2192.

2⁵²⁸⁵¹² is an apocalyptic number.

It is an amenable number.

528512 is a deficient number, since it is larger than the sum of its proper divisors (524638).

528512 is an equidigital number, since it uses as much as digits as its factorization.

528512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4143 (or 4131 counting only the distinct ones).

The product of its digits is 800, while the sum is 23.

The square root of 528512 is about 726.9883080215. The cubic root of 528512 is about 80.8509171605.

The spelling of 528512 in words is "five hundred twenty-eight thousand, five hundred twelve".