2889908816 has 40 divisors (see below), whose sum is σ = 5974677120. Its totient is φ = 1350141696.

The previous prime is 2889908803. The next prime is 2889908851. The reversal of 2889908816 is 6188099882.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42920 + ... + 87303.

It is an arithmetic number, because the mean of its divisors is an integer number (149366928).

Almost surely, 2^2889908816 is an apocalyptic number.

It is an amenable number.

2889908816 is an abundant number, since it is smaller than the sum of its proper divisors (3084768304).

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

2889908816 is a wasteful number, since it uses less digits than its factorization.

2889908816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130323 (or 130317 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 59.

The square root of 2889908816 is about 53757.8721305075. The cubic root of 2889908816 is about 1424.3871485538.

The spelling of 2889908816 in words is "two billion, eight hundred eighty-nine million, nine hundred eight thousand, eight hundred sixteen".