502108420 has 48 divisors (see below), whose sum is σ = 1177057728. Its totient is φ = 178335360.

The previous prime is 502108403. The next prime is 502108429. The reversal of 502108420 is 24801205.

502108420 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×502108420² = 504225730869792800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 502108391 and 502108400.

It is not an unprimeable number, because it can be changed into a prime (502108429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17079 + ... + 35998.

It is an arithmetic number, because the mean of its divisors is an integer number (24522036).

Almost surely, 2^502108420 is an apocalyptic number.

It is an amenable number.

502108420 is an abundant number, since it is smaller than the sum of its proper divisors (674949308).

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

502108420 is a wasteful number, since it uses less digits than its factorization.

502108420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53140 (or 53138 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 502108420 is about 22407.7758824922. The cubic root of 502108420 is about 794.8145975366.

Adding to 502108420 its reverse (24801205), we get a palindrome (526909625).

The spelling of 502108420 in words is "five hundred two million, one hundred eight thousand, four hundred twenty".