502238 has 16 divisors (see below), whose sum is σ = 845424. Its totient is φ = 221760.

The previous prime is 502237. The next prime is 502247. The reversal of 502238 is 832205.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506 + ... + 1122.

It is an arithmetic number, because the mean of its divisors is an integer number (52839).

2⁵⁰²²³⁸ is an apocalyptic number.

502238 is a deficient number, since it is larger than the sum of its proper divisors (343186).

502238 is a wasteful number, since it uses less digits than its factorization.

502238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 502238 is about 708.6875192918. The cubic root of 502238 is about 79.4882964721.

The spelling of 502238 in words is "five hundred two thousand, two hundred thirty-eight".