504328 has 24 divisors (see below), whose sum is σ = 1041390. Its totient is φ = 228800.

The previous prime is 504323. The next prime is 504337. The reversal of 504328 is 823405.

It can be written as a sum of positive squares in only one way, i.e., 465124 + 39204 = 682^2 + 198^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 504299 and 504308.

It is not an unprimeable number, because it can be changed into a prime (504323) by changing a digit.

504328 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 708 + ... + 1228.

2⁵⁰⁴³²⁸ 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 504328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520695).

504328 is an abundant number, since it is smaller than the sum of its proper divisors (537062).

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

504328 is a wasteful number, since it uses less digits than its factorization.

504328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 504328 is about 710.1605452290. The cubic root of 504328 is about 79.5984040487.

The spelling of 504328 in words is "five hundred four thousand, three hundred twenty-eight".