489208844 has 6 divisors (see below), whose sum is σ = 856115484. Its totient is φ = 244604420.

The previous prime is 489208829. The next prime is 489208849. The reversal of 489208844 is 448802984.

It is not an unprimeable number, because it can be changed into a prime (489208849) 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 as a sum of consecutive naturals, namely, 61151102 + ... + 61151109.

It is an arithmetic number, because the mean of its divisors is an integer number (142685914).

Almost surely, 2^489208844 is an apocalyptic number.

It is an amenable number.

489208844 is a deficient number, since it is larger than the sum of its proper divisors (366906640).

489208844 is a wasteful number, since it uses less digits than its factorization.

489208844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122302215 (or 122302213 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 47.

The square root of 489208844 is about 22118.0660094865. The cubic root of 489208844 is about 787.9489840455.

The spelling of 489208844 in words is "four hundred eighty-nine million, two hundred eight thousand, eight hundred forty-four".