528652 has 12 divisors (see below), whose sum is σ = 932400. Its totient is φ = 262256.

The previous prime is 528631. The next prime is 528659. The reversal of 528652 is 256825.

It is an Ulam number.

It is a d-powerful number, because it can be written as 5² + 2 + 6³ + 8⁴ + 5² + 2¹⁹ .

It is a self number, because there is not a number n which added to its sum of digits gives 528652.

It is not an unprimeable number, because it can be changed into a prime (528659) by changing a digit.

528652 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 in 3 ways as a sum of consecutive naturals, for example, 153 + ... + 1039.

It is an arithmetic number, because the mean of its divisors is an integer number (77700).

2⁵²⁸⁶⁵² is an apocalyptic number.

It is an amenable number.

528652 is a deficient number, since it is larger than the sum of its proper divisors (403748).

528652 is a wasteful number, since it uses less digits than its factorization.

528652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040 (or 1038 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 528652 is about 727.0845893017. The cubic root of 528652 is about 80.8580555220.

The spelling of 528652 in words is "five hundred twenty-eight thousand, six hundred fifty-two".