489105616 has 10 divisors (see below), whose sum is σ = 947642162. Its totient is φ = 244552800.

The previous prime is 489105601. The next prime is 489105647. The reversal of 489105616 is 616501984.

It can be written as a sum of positive squares in only one way, i.e., 436977216 + 52128400 = 20904^2 + 7220^2 .

It is a congruent number.

It is an unprimeable number.

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, 15284535 + ... + 15284566.

Almost surely, 2^489105616 is an apocalyptic number.

It is an amenable number.

489105616 is a deficient number, since it is larger than the sum of its proper divisors (458536546).

489105616 is a wasteful number, since it uses less digits than its factorization.

489105616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30569109 (or 30569103 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 489105616 is about 22115.7323188720. The cubic root of 489105616 is about 787.8935584194.

The spelling of 489105616 in words is "four hundred eighty-nine million, one hundred five thousand, six hundred sixteen".