502215252 has 192 divisors, whose sum is σ = 1532805120. Its totient is φ = 124185600.

The previous prime is 502215223. The next prime is 502215289. The reversal of 502215252 is 252512205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2549218 + ... + 2549414.

It is an arithmetic number, because the mean of its divisors is an integer number (7983360).

Almost surely, 2^502215252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 502215252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (766402560).

502215252 is an abundant number, since it is smaller than the sum of its proper divisors (1030589868).

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

502215252 is a wasteful number, since it uses less digits than its factorization.

502215252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 502215252 is about 22410.1595710517. The cubic root of 502215252 is about 794.8709635911.

Adding to 502215252 its reverse (252512205), we get a palindrome (754727457).

The spelling of 502215252 in words is "five hundred two million, two hundred fifteen thousand, two hundred fifty-two".