489583821468 has 48 divisors (see below), whose sum is σ = 1307166850304. Its totient is φ = 139708592640.

The previous prime is 489583821449. The next prime is 489583821487. The reversal of 489583821468 is 864128385984.

It is an interprime number because it is at equal distance from previous prime (489583821449) and next prime (489583821487).

It is a junction number, because it is equal to n+sod(n) for n = 489583821399 and 489583821408.

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, 3525205 + ... + 3661452.

Almost surely, 2^489583821468 is an apocalyptic number.

It is an amenable number.

489583821468 is an abundant number, since it is smaller than the sum of its proper divisors (817583028836).

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

489583821468 is a wasteful number, since it uses less digits than its factorization.

489583821468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7187482 (or 7187480 counting only the distinct ones).

The product of its digits is 106168320, while the sum is 66.

The spelling of 489583821468 in words is "four hundred eighty-nine billion, five hundred eighty-three million, eight hundred twenty-one thousand, four hundred sixty-eight".