2866091276 has 12 divisors (see below), whose sum is σ = 5026984872. Its totient is φ = 1429809888.

The previous prime is 2866091243. The next prime is 2866091279. The reversal of 2866091276 is 6721906682.

It is a self number, because there is not a number n which added to its sum of digits gives 2866091276.

It is not an unprimeable number, because it can be changed into a prime (2866091279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806945 + ... + 810488.

It is an arithmetic number, because the mean of its divisors is an integer number (418915406).

Almost surely, 2^2866091276 is an apocalyptic number.

It is an amenable number.

2866091276 is a deficient number, since it is larger than the sum of its proper divisors (2160893596).

2866091276 is a wasteful number, since it uses less digits than its factorization.

2866091276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617880 (or 1617878 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 2866091276 is about 53535.8877389738. The cubic root of 2866091276 is about 1420.4632615316.

The spelling of 2866091276 in words is "two billion, eight hundred sixty-six million, ninety-one thousand, two hundred seventy-six".