502928 has 30 divisors (see below), whose sum is σ = 1056294. Its totient is φ = 231168.

The previous prime is 502921. The next prime is 502937. The reversal of 502928 is 829205.

It can be written as a sum of positive squares in only one way, i.e., 473344 + 29584 = 688^2 + 172^2 .

It is a junction number, because it is equal to n+sod(n) for n = 502897 and 502906.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 502928.

It is not an unprimeable number, because it can be changed into a prime (502921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11675 + ... + 11717.

2⁵⁰²⁹²⁸ 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 502928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (528147).

502928 is an abundant number, since it is smaller than the sum of its proper divisors (553366).

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

502928 is a wasteful number, since it uses less digits than its factorization.

502928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 502928 is about 709.1741676062. The cubic root of 502928 is about 79.5246814971.

The spelling of 502928 in words is "five hundred two thousand, nine hundred twenty-eight".