502729842 has 16 divisors (see below), whose sum is σ = 1019621952. Its totient is φ = 165216240.

The previous prime is 502729817. The next prime is 502729847. The reversal of 502729842 is 248927205.

It is a self number, because there is not a number n which added to its sum of digits gives 502729842.

It is not an unprimeable number, because it can be changed into a prime (502729847) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 589633 + ... + 590484.

It is an arithmetic number, because the mean of its divisors is an integer number (63726372).

Almost surely, 2^502729842 is an apocalyptic number.

502729842 is an abundant number, since it is smaller than the sum of its proper divisors (516892110).

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

502729842 is a wasteful number, since it uses less digits than its factorization.

502729842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180193.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 502729842 is about 22421.6378081531. The cubic root of 502729842 is about 795.1423565335.

The spelling of 502729842 in words is "five hundred two million, seven hundred twenty-nine thousand, eight hundred forty-two".