528856 has 8 divisors (see below), whose sum is σ = 991620. Its totient is φ = 264424.

The previous prime is 528833. The next prime is 528863. The reversal of 528856 is 658825.

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

It is a congruent number.

It is an unprimeable number.

528856 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 (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33046 + ... + 33061.

2⁵²⁸⁸⁵⁶ is an apocalyptic number.

It is an amenable number.

528856 is a deficient number, since it is larger than the sum of its proper divisors (462764).

528856 is a wasteful number, since it uses less digits than its factorization.

528856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66113 (or 66109 counting only the distinct ones).

The product of its digits is 19200, while the sum is 34.

The square root of 528856 is about 727.2248620612. The cubic root of 528856 is about 80.8684548786.

The spelling of 528856 in words is "five hundred twenty-eight thousand, eight hundred fifty-six".