4805789989 has 16 divisors (see below), whose sum is σ = 6452530560. Its totient is φ = 3456711360.

The previous prime is 4805789971. The next prime is 4805790083. The reversal of 4805789989 is 9899875084.

It is a cyclic number.

It is not a de Polignac number, because 4805789989 - 2⁷ = 4805789861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4805789969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2399494 + ... + 2401495.

It is an arithmetic number, because the mean of its divisors is an integer number (403283160).

Almost surely, 2^4805789989 is an apocalyptic number.

It is an amenable number.

4805789989 is a deficient number, since it is larger than the sum of its proper divisors (1646740571).

4805789989 is a wasteful number, since it uses less digits than its factorization.

4805789989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4801020.

The product of its (nonzero) digits is 52254720, while the sum is 67.

The square root of 4805789989 is about 69323.8053557362. The cubic root of 4805789989 is about 1687.5433172164.

The spelling of 4805789989 in words is "four billion, eight hundred five million, seven hundred eighty-nine thousand, nine hundred eighty-nine".