502059990 has 64 divisors (see below), whose sum is σ = 1292371200. Its totient is φ = 124435584.

The previous prime is 502059967. The next prime is 502060001. The reversal of 502059990 is 99950205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21901 + ... + 38519.

It is an arithmetic number, because the mean of its divisors is an integer number (20193300).

Almost surely, 2^502059990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 502059990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (646185600).

502059990 is an abundant number, since it is smaller than the sum of its proper divisors (790311210).

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

502059990 is a wasteful number, since it uses less digits than its factorization.

502059990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16701.

The product of its (nonzero) digits is 36450, while the sum is 39.

The square root of 502059990 is about 22406.6952047820. The cubic root of 502059990 is about 794.7890425588.

The spelling of 502059990 in words is "five hundred two million, fifty-nine thousand, nine hundred ninety".