489678876983 has 8 divisors (see below), whose sum is σ = 490276768896. Its totient is φ = 489081244000.

The previous prime is 489678876959. The next prime is 489678876989. The reversal of 489678876983 is 389678876984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 489678876983 - 2³⁰ = 488605135159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489678876989) 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, 3864410 + ... + 3989112.

It is an arithmetic number, because the mean of its divisors is an integer number (61284596112).

Almost surely, 2^489678876983 is an apocalyptic number.

489678876983 is a deficient number, since it is larger than the sum of its proper divisors (597891913).

489678876983 is a wasteful number, since it uses less digits than its factorization.

489678876983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129465.

The product of its digits is 7023034368, while the sum is 83.

Subtracting from 489678876983 its reverse (389678876984), we obtain a palindrome (99999999999).

The spelling of 489678876983 in words is "four hundred eighty-nine billion, six hundred seventy-eight million, eight hundred seventy-six thousand, nine hundred eighty-three".