489183321 has 16 divisors (see below), whose sum is σ = 711970560. Its totient is φ = 296295120.

The previous prime is 489183301. The next prime is 489183353. The reversal of 489183321 is 123381984.

It is not a de Polignac number, because 489183321 - 2⁶ = 489183257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 489183321.

It is not an unprimeable number, because it can be changed into a prime (489183301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68506 + ... + 75308.

It is an arithmetic number, because the mean of its divisors is an integer number (44498160).

Almost surely, 2^489183321 is an apocalyptic number.

It is an amenable number.

489183321 is a deficient number, since it is larger than the sum of its proper divisors (222787239).

489183321 is a wasteful number, since it uses less digits than its factorization.

489183321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8996.

The product of its digits is 41472, while the sum is 39.

The square root of 489183321 is about 22117.4890301770. The cubic root of 489183321 is about 787.9352808511.

The spelling of 489183321 in words is "four hundred eighty-nine million, one hundred eighty-three thousand, three hundred twenty-one".