504528 has 40 divisors (see below), whose sum is σ = 1363008. Its totient is φ = 160512.

The previous prime is 504527. The next prime is 504547. The reversal of 504528 is 825405.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 504498 and 504507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504521) 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, 876 + ... + 1332.

2⁵⁰⁴⁵²⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 504528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (681504).

504528 is an abundant number, since it is smaller than the sum of its proper divisors (858480).

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

504528 is a wasteful number, since it uses less digits than its factorization.

504528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 504528 is about 710.3013445011. The cubic root of 504528 is about 79.6089246999.

The spelling of 504528 in words is "five hundred four thousand, five hundred twenty-eight".