528872 has 8 divisors (see below), whose sum is σ = 991650. Its totient is φ = 264432.

The previous prime is 528863. The next prime is 528877. The reversal of 528872 is 278825.

It can be written as a sum of positive squares in only one way, i.e., 417316 + 111556 = 646^2 + 334^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (528877) 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 as a sum of consecutive naturals, namely, 33047 + ... + 33062.

2⁵²⁸⁸⁷² is an apocalyptic number.

It is an amenable number.

528872 is a deficient number, since it is larger than the sum of its proper divisors (462778).

528872 is a wasteful number, since it uses less digits than its factorization.

528872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66115 (or 66111 counting only the distinct ones).

The product of its digits is 8960, while the sum is 32.

The square root of 528872 is about 727.2358627021. The cubic root of 528872 is about 80.8692704013.

Subtracting from 528872 its reverse (278825), we obtain a cube (250047 = 63³).

The spelling of 528872 in words is "five hundred twenty-eight thousand, eight hundred seventy-two".