2886286680 has 96 divisors (see below), whose sum is σ = 9463577760. Its totient is φ = 762854400.

The previous prime is 2886286657. The next prime is 2886286681. The reversal of 2886286680 is 866826882.

2886286680 is a `hidden beast` number, since 2 + 8 + 8 + 628 + 6 + 6 + 8 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2886286681) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5205 + ... + 76155.

It is an arithmetic number, because the mean of its divisors is an integer number (98578935).

Almost surely, 2^2886286680 is an apocalyptic number.

2886286680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2886286680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4731788880).

2886286680 is an abundant number, since it is smaller than the sum of its proper divisors (6577291080).

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

2886286680 is a wasteful number, since it uses less digits than its factorization.

2886286680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71081 (or 71074 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The square root of 2886286680 is about 53724.1722132598. The cubic root of 2886286680 is about 1423.7918032425.

The spelling of 2886286680 in words is "two billion, eight hundred eighty-six million, two hundred eighty-six thousand, six hundred eighty".