489036728886 has 16 divisors (see below), whose sum is σ = 978134053104. Its totient is φ = 163002143744.

The previous prime is 489036728863. The next prime is 489036728959. The reversal of 489036728886 is 688827630984.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 489036728886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2419551 + ... + 2613866.

It is an arithmetic number, because the mean of its divisors is an integer number (61133378319).

Almost surely, 2^489036728886 is an apocalyptic number.

489036728886 is an abundant number, since it is smaller than the sum of its proper divisors (489097324218).

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

489036728886 is a wasteful number, since it uses less digits than its factorization.

489036728886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5049615.

The product of its (nonzero) digits is 222953472, while the sum is 69.

The spelling of 489036728886 in words is "four hundred eighty-nine billion, thirty-six million, seven hundred twenty-eight thousand, eight hundred eighty-six".