489011863486 has 32 divisors (see below), whose sum is σ = 748710311616. Its totient is φ = 239477472000.

The previous prime is 489011863477. The next prime is 489011863489. The reversal of 489011863486 is 684368110984.

It is a self number, because there is not a number n which added to its sum of digits gives 489011863486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489011863489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39363556 + ... + 39375976.

It is an arithmetic number, because the mean of its divisors is an integer number (23397197238).

Almost surely, 2^489011863486 is an apocalyptic number.

489011863486 is a deficient number, since it is larger than the sum of its proper divisors (259698448130).

489011863486 is a wasteful number, since it uses less digits than its factorization.

489011863486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13828.

The product of its (nonzero) digits is 7962624, while the sum is 58.

The spelling of 489011863486 in words is "four hundred eighty-nine billion, eleven million, eight hundred sixty-three thousand, four hundred eighty-six".