489385583984 has 40 divisors (see below), whose sum is σ = 1048951969920. Its totient is φ = 219314916800.

The previous prime is 489385583969. The next prime is 489385584011.

489385583984 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×489385583984² (a number of 24 digits) contains 22 as substring.

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, 19569194 + ... + 19594185.

It is an arithmetic number, because the mean of its divisors is an integer number (26223799248).

Almost surely, 2^489385583984 is an apocalyptic number.

489385583984 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

489385583984 is an abundant number, since it is smaller than the sum of its proper divisors (559566385936).

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

489385583984 is a wasteful number, since it uses less digits than its factorization.

489385583984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39163469 (or 39163463 counting only the distinct ones).

The product of its digits is 1194393600, while the sum is 74.

The spelling of 489385583984 in words is "four hundred eighty-nine billion, three hundred eighty-five million, five hundred eighty-three thousand, nine hundred eighty-four".