489148048922 has 16 divisors (see below), whose sum is σ = 790326607560. Its totient is φ = 225713673792.

The previous prime is 489148048901. The next prime is 489148048967. The reversal of 489148048922 is 229840841984.

It can be written as a sum of positive squares in 4 ways, for example, as 425809756681 + 63338292241 = 652541^2 + 251671^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1829297 + ... + 2079572.

Almost surely, 2^489148048922 is an apocalyptic number.

489148048922 is a deficient number, since it is larger than the sum of its proper divisors (301178558638).

489148048922 is a wasteful number, since it uses less digits than its factorization.

489148048922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3913697.

The product of its (nonzero) digits is 10616832, while the sum is 59.

The spelling of 489148048922 in words is "four hundred eighty-nine billion, one hundred forty-eight million, forty-eight thousand, nine hundred twenty-two".