528085 has 8 divisors (see below), whose sum is σ = 654336. Its totient is φ = 408720.

The previous prime is 528053. The next prime is 528091. The reversal of 528085 is 580825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 528085 - 2⁵ = 528053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1549 + ... + 1858.

It is an arithmetic number, because the mean of its divisors is an integer number (81792).

2⁵²⁸⁰⁸⁵ is an apocalyptic number.

It is an amenable number.

528085 is a deficient number, since it is larger than the sum of its proper divisors (126251).

528085 is a wasteful number, since it uses less digits than its factorization.

528085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3443.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 528085 is about 726.6945713297. The cubic root of 528085 is about 80.8291373691.

The spelling of 528085 in words is "five hundred twenty-eight thousand, eighty-five".