528604 has 6 divisors (see below), whose sum is σ = 925064. Its totient is φ = 264300.

The previous prime is 528559. The next prime is 528611. The reversal of 528604 is 406825.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

528604 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, 66072 + ... + 66079.

2⁵²⁸⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

528604 is a deficient number, since it is larger than the sum of its proper divisors (396460).

528604 is a wasteful number, since it uses less digits than its factorization.

528604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132155 (or 132153 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 528604 is about 727.0515800134. The cubic root of 528604 is about 80.8556082257.

The spelling of 528604 in words is "five hundred twenty-eight thousand, six hundred four".