502286660 has 48 divisors (see below), whose sum is σ = 1126016640. Its totient is φ = 187649280.

The previous prime is 502286639. The next prime is 502286669. The reversal of 502286660 is 66682205.

It is a self number, because there is not a number n which added to its sum of digits gives 502286660.

It is not an unprimeable number, because it can be changed into a prime (502286669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17672 + ... + 36288.

It is an arithmetic number, because the mean of its divisors is an integer number (23458680).

Almost surely, 2^502286660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 502286660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563008320).

502286660 is an abundant number, since it is smaller than the sum of its proper divisors (623729980).

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

502286660 is a wasteful number, since it uses less digits than its factorization.

502286660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18716 (or 18714 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 502286660 is about 22411.7527203920. The cubic root of 502286660 is about 794.9086349917.

The spelling of 502286660 in words is "five hundred two million, two hundred eighty-six thousand, six hundred sixty".