2886937989 has 16 divisors (see below), whose sum is σ = 4325580672. Its totient is φ = 1699334208.

The previous prime is 2886937973. The next prime is 2886937993. The reversal of 2886937989 is 9897396882.

It is not a de Polignac number, because 2886937989 - 2⁴ = 2886937973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2886937289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1608322 + ... + 1610115.

It is an arithmetic number, because the mean of its divisors is an integer number (270348792).

It is the magic constant of a 1794 × 1794 magic square.

Almost surely, 2^2886937989 is an apocalyptic number.

It is an amenable number.

2886937989 is a deficient number, since it is larger than the sum of its proper divisors (1438642683).

2886937989 is a wasteful number, since it uses less digits than its factorization.

2886937989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3218476.

The product of its digits is 94058496, while the sum is 69.

The square root of 2886937989 is about 53730.2334724129. The cubic root of 2886937989 is about 1423.8988910886.

The spelling of 2886937989 in words is "two billion, eight hundred eighty-six million, nine hundred thirty-seven thousand, nine hundred eighty-nine".