502131828 has 24 divisors (see below), whose sum is σ = 1278154080. Its totient is φ = 152161120.

The previous prime is 502131827. The next prime is 502131853. The reversal of 502131828 is 828131205.

It is a junction number, because it is equal to n+sod(n) for n = 502131795 and 502131804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502131827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1901883 + ... + 1902146.

It is an arithmetic number, because the mean of its divisors is an integer number (53256420).

Almost surely, 2^502131828 is an apocalyptic number.

It is an amenable number.

502131828 is an abundant number, since it is smaller than the sum of its proper divisors (776022252).

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

502131828 is a wasteful number, since it uses less digits than its factorization.

502131828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3804047 (or 3804045 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 502131828 is about 22408.2981950884. The cubic root of 502131828 is about 794.8269486081.

The spelling of 502131828 in words is "five hundred two million, one hundred thirty-one thousand, eight hundred twenty-eight".