502730642152 has 16 divisors (see below), whose sum is σ = 944796911940. Its totient is φ = 250784798976.

The previous prime is 502730642143. The next prime is 502730642203. The reversal of 502730642152 is 251246037205.

It can be written as a sum of positive squares in 2 ways, for example, as 502717868676 + 12773476 = 709026^2 + 3574^2 .

It is a super-2 number, since 2×502730642152² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72561583 + ... + 72568510.

Almost surely, 2^502730642152 is an apocalyptic number.

It is an amenable number.

502730642152 is a deficient number, since it is larger than the sum of its proper divisors (442066269788).

502730642152 is a wasteful number, since it uses less digits than its factorization.

502730642152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145130532 (or 145130528 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

Adding to 502730642152 its reverse (251246037205), we get a palindrome (753976679357).

The spelling of 502730642152 in words is "five hundred two billion, seven hundred thirty million, six hundred forty-two thousand, one hundred fifty-two".