2985992889 has 8 divisors (see below), whose sum is σ = 4343262432. Its totient is φ = 1809692640.

The previous prime is 2985992873. The next prime is 2985992951. The reversal of 2985992889 is 9882995892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2985992889 - 2⁴ = 2985992873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2985992869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45242284 + ... + 45242349.

It is an arithmetic number, because the mean of its divisors is an integer number (542907804).

Almost surely, 2^2985992889 is an apocalyptic number.

It is an amenable number.

2985992889 is a deficient number, since it is larger than the sum of its proper divisors (1357269543).

2985992889 is a wasteful number, since it uses less digits than its factorization.

2985992889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90484647.

The product of its digits is 67184640, while the sum is 69.

The square root of 2985992889 is about 54644.2393029677. The cubic root of 2985992889 is about 1440.0014289145.

The spelling of 2985992889 in words is "two billion, nine hundred eighty-five million, nine hundred ninety-two thousand, eight hundred eighty-nine".