502420052 has 6 divisors (see below), whose sum is σ = 879235098. Its totient is φ = 251210024.

The previous prime is 502420049. The next prime is 502420063. The reversal of 502420052 is 250024205.

It can be written as a sum of positive squares in only one way, i.e., 439153936 + 63266116 = 20956^2 + 7954^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62802503 + ... + 62802510.

It is an arithmetic number, because the mean of its divisors is an integer number (146539183).

Almost surely, 2^502420052 is an apocalyptic number.

It is an amenable number.

502420052 is a deficient number, since it is larger than the sum of its proper divisors (376815046).

502420052 is a wasteful number, since it uses less digits than its factorization.

502420052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125605017 (or 125605015 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 502420052 is about 22414.7284614380. The cubic root of 502420052 is about 794.9789965839.

Adding to 502420052 its reverse (250024205), we get a palindrome (752444257).

The spelling of 502420052 in words is "five hundred two million, four hundred twenty thousand, fifty-two".