489683579484 has 48 divisors (see below), whose sum is σ = 1246638919680. Its totient is φ = 148368531840.

The previous prime is 489683579471. The next prime is 489683579491. The reversal of 489683579484 is 484975386984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 720997 + ... + 1224419.

It is an arithmetic number, because the mean of its divisors is an integer number (25971644160).

Almost surely, 2^489683579484 is an apocalyptic number.

489683579484 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

489683579484 is an abundant number, since it is smaller than the sum of its proper divisors (756955340196).

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

489683579484 is a wasteful number, since it uses less digits than its factorization.

489683579484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510810 (or 510808 counting only the distinct ones).

The product of its digits is 1672151040, while the sum is 75.

The spelling of 489683579484 in words is "four hundred eighty-nine billion, six hundred eighty-three million, five hundred seventy-nine thousand, four hundred eighty-four".