2405886489 has 16 divisors (see below), whose sum is σ = 3570059200. Its totient is φ = 1601322048.

The previous prime is 2405886443. The next prime is 2405886491. The reversal of 2405886489 is 9846885042.

It is not a de Polignac number, because 2405886489 - 2⁷ = 2405886361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2405886289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55264 + ... + 88689.

It is an arithmetic number, because the mean of its divisors is an integer number (223128700).

Almost surely, 2^2405886489 is an apocalyptic number.

It is an amenable number.

2405886489 is a deficient number, since it is larger than the sum of its proper divisors (1164172711).

2405886489 is a wasteful number, since it uses less digits than its factorization.

2405886489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144581 (or 144575 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The square root of 2405886489 is about 49049.8367887193. The cubic root of 2405886489 is about 1339.9596202653.

The spelling of 2405886489 in words is "two billion, four hundred five million, eight hundred eighty-six thousand, four hundred eighty-nine".