502038 has 24 divisors (see below), whose sum is σ = 1129128. Its totient is φ = 167184.

The previous prime is 502013. The next prime is 502039. The reversal of 502038 is 830205.

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

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 502038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502039) by changing a digit.

502038 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 11 ways as a sum of consecutive naturals, for example, 31 + ... + 1002.

It is an arithmetic number, because the mean of its divisors is an integer number (47047).

2⁵⁰²⁰³⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 502038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (564564).

502038 is an abundant number, since it is smaller than the sum of its proper divisors (627090).

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

502038 is a wasteful number, since it uses less digits than its factorization.

502038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050 (or 1038 counting only the distinct ones).

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

The square root of 502038 is about 708.5463993275. The cubic root of 502038 is about 79.4777438589.

The spelling of 502038 in words is "five hundred two thousand, thirty-eight".