609528 has 32 divisors (see below), whose sum is σ = 1544400. Its totient is φ = 200448.

The previous prime is 609527. The next prime is 609533. The reversal of 609528 is 825906.

609528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 609495 and 609504.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 609528.

It is not an unprimeable number, because it can be changed into a prime (609527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2500 + ... + 2732.

2⁶⁰⁹⁵²⁸ is an apocalyptic number.

It is an amenable number.

609528 is an abundant number, since it is smaller than the sum of its proper divisors (934872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

609528 is a wasteful number, since it uses less digits than its factorization.

609528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 609528 is about 780.7227420794. The cubic root of 609528 is about 84.7873809394.

The spelling of 609528 in words is "six hundred nine thousand, five hundred twenty-eight".