2986289188 has 12 divisors (see below), whose sum is σ = 5226504192. Its totient is φ = 1493002280.

The previous prime is 2986289171. The next prime is 2986289219. The reversal of 2986289188 is 8819826892.

2986289188 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2986289188² = 17835846228731398688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21981 + ... + 80347.

It is an arithmetic number, because the mean of its divisors is an integer number (435542016).

Almost surely, 2^2986289188 is an apocalyptic number.

It is an amenable number.

2986289188 is a deficient number, since it is larger than the sum of its proper divisors (2240215004).

2986289188 is a wasteful number, since it uses less digits than its factorization.

2986289188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71162 (or 71160 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 61.

The square root of 2986289188 is about 54646.9503998165. The cubic root of 2986289188 is about 1440.0490576137.

It can be divided in two parts, 2986 and 289188, that multiplied together give a palindrome (863515368).

The spelling of 2986289188 in words is "two billion, nine hundred eighty-six million, two hundred eighty-nine thousand, one hundred eighty-eight".