2085029289 has 32 divisors (see below), whose sum is σ = 3537981440. Its totient is φ = 1188822096.

The previous prime is 2085029257. The next prime is 2085029299. The reversal of 2085029289 is 9829205802.

It is not a de Polignac number, because 2085029289 - 2⁵ = 2085029257 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2085029249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75594 + ... + 99420.

It is an arithmetic number, because the mean of its divisors is an integer number (110561920).

Almost surely, 2^2085029289 is an apocalyptic number.

It is an amenable number.

2085029289 is a deficient number, since it is larger than the sum of its proper divisors (1452952151).

2085029289 is a wasteful number, since it uses less digits than its factorization.

2085029289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24306 (or 24300 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 2085029289 is about 45662.1209428559. The cubic root of 2085029289 is about 1277.5288604762.

The spelling of 2085029289 in words is "two billion, eighty-five million, twenty-nine thousand, two hundred eighty-nine".