2489447085 has 16 divisors (see below), whose sum is σ = 4039217280. Its totient is φ = 1309004480.

The previous prime is 2489447069. The next prime is 2489447099. The reversal of 2489447085 is 5807449842.

2489447085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2489447085 - 2⁴ = 2489447069 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1167690 + ... + 1169819.

It is an arithmetic number, because the mean of its divisors is an integer number (252451080).

Almost surely, 2^2489447085 is an apocalyptic number.

It is an amenable number.

2489447085 is a deficient number, since it is larger than the sum of its proper divisors (1549770195).

2489447085 is a wasteful number, since it uses less digits than its factorization.

2489447085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337588.

The product of its (nonzero) digits is 2580480, while the sum is 51.

The square root of 2489447085 is about 49894.3592503201. The cubic root of 2489447085 is about 1355.2964470778.

The spelling of 2489447085 in words is "two billion, four hundred eighty-nine million, four hundred forty-seven thousand, eighty-five".