2889529986 has 16 divisors (see below), whose sum is σ = 6604640064. Its totient is φ = 825579984.

The previous prime is 2889529969. The next prime is 2889529987. The reversal of 2889529986 is 6899259882.

It is not an unprimeable number, because it can be changed into a prime (2889529987) 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, 34399125 + ... + 34399208.

It is an arithmetic number, because the mean of its divisors is an integer number (412790004).

Almost surely, 2^2889529986 is an apocalyptic number.

2889529986 is an abundant number, since it is smaller than the sum of its proper divisors (3715110078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2889529986 is a wasteful number, since it uses less digits than its factorization.

2889529986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68798345.

The product of its digits is 44789760, while the sum is 66.

The square root of 2889529986 is about 53754.3485310723. The cubic root of 2889529986 is about 1424.3249062020.

The spelling of 2889529986 in words is "two billion, eight hundred eighty-nine million, five hundred twenty-nine thousand, nine hundred eighty-six".