528012 has 24 divisors (see below), whose sum is σ = 1369200. Its totient is φ = 175968.

The previous prime is 528001. The next prime is 528013. The reversal of 528012 is 210825.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (528013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2337 + ... + 2552.

It is an arithmetic number, because the mean of its divisors is an integer number (57050).

2⁵²⁸⁰¹² is an apocalyptic number.

It is an amenable number.

528012 is an abundant number, since it is smaller than the sum of its proper divisors (841188).

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

528012 is a wasteful number, since it uses less digits than its factorization.

528012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4902 (or 4894 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 528012 is about 726.6443421647. The cubic root of 528012 is about 80.8254127169.

Adding to 528012 its reverse (210825), we get a palindrome (738837).

The spelling of 528012 in words is "five hundred twenty-eight thousand, twelve".