502236012 has 12 divisors (see below), whose sum is σ = 1171884056. Its totient is φ = 167412000.

The previous prime is 502236011. The next prime is 502236017. The reversal of 502236012 is 210632205.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 502236012.

It is not an unprimeable number, because it can be changed into a prime (502236011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20926489 + ... + 20926512.

Almost surely, 2^502236012 is an apocalyptic number.

It is an amenable number.

502236012 is an abundant number, since it is smaller than the sum of its proper divisors (669648044).

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

502236012 is a wasteful number, since it uses less digits than its factorization.

502236012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41853008 (or 41853006 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 502236012 is about 22410.6227490447. The cubic root of 502236012 is about 794.8819159293.

Adding to 502236012 its reverse (210632205), we get a palindrome (712868217).

The spelling of 502236012 in words is "five hundred two million, two hundred thirty-six thousand, twelve".