502830 has 48 divisors (see below), whose sum is σ = 1351584. Its totient is φ = 129600.

The previous prime is 502829. The next prime is 502841. The reversal of 502830 is 38205.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3255 + ... + 3405.

It is an arithmetic number, because the mean of its divisors is an integer number (28158).

2⁵⁰²⁸³⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 502830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675792).

502830 is an abundant number, since it is smaller than the sum of its proper divisors (848754).

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

502830 is a wasteful number, since it uses less digits than its factorization.

502830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 502830 is about 709.1050697887. The cubic root of 502830 is about 79.5195157974.

The spelling of 502830 in words is "five hundred two thousand, eight hundred thirty".