502504772 has 72 divisors (see below), whose sum is σ = 1120775040. Its totient is φ = 192931200.

The previous prime is 502504741. The next prime is 502504801. The reversal of 502504772 is 277405205.

It is a super-2 number, since 2×502504772² = 505022091765543968, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 239504 + ... + 241592.

It is an arithmetic number, because the mean of its divisors is an integer number (15566320).

Almost surely, 2^502504772 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 502504772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560387520).

502504772 is an abundant number, since it is smaller than the sum of its proper divisors (618270268).

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

502504772 is a wasteful number, since it uses less digits than its factorization.

502504772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193 (or 2180 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 502504772 is about 22416.6182106044. The cubic root of 502504772 is about 795.0236782104.

Adding to 502504772 its reverse (277405205), we get a palindrome (779909977).

The spelling of 502504772 in words is "five hundred two million, five hundred four thousand, seven hundred seventy-two".