489211105 has 16 divisors (see below), whose sum is σ = 591851520. Its totient is φ = 388184832.

The previous prime is 489211001. The next prime is 489211111. The reversal of 489211105 is 501112984.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 489211105 - 2²³ = 480822497 is a prime.

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 in 15 ways as a sum of consecutive naturals, for example, 381856 + ... + 383134.

It is an arithmetic number, because the mean of its divisors is an integer number (36990720).

Almost surely, 2^489211105 is an apocalyptic number.

It is an amenable number.

489211105 is a deficient number, since it is larger than the sum of its proper divisors (102640415).

489211105 is a wasteful number, since it uses less digits than its factorization.

489211105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848.

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 489211105 is about 22118.1171214912. The cubic root of 489211105 is about 787.9501979442.

The spelling of 489211105 in words is "four hundred eighty-nine million, two hundred eleven thousand, one hundred five".