2866091264 has 18 divisors (see below), whose sum is σ = 5720987370. Its totient is φ = 1433045504.

The previous prime is 2866091243. The next prime is 2866091279. The reversal of 2866091264 is 4621906682.

It can be written as a sum of positive squares in only one way, i.e., 2724004864 + 142086400 = 52192^2 + 11920^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5597579 + ... + 5598090.

Almost surely, 2^2866091264 is an apocalyptic number.

It is an amenable number.

2866091264 is a deficient number, since it is larger than the sum of its proper divisors (2854896106).

2866091264 is an equidigital number, since it uses as much as digits as its factorization.

2866091264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11195685 (or 11195671 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 2866091264 is about 53535.8876268994. The cubic root of 2866091264 is about 1420.4632595491.

The spelling of 2866091264 in words is "two billion, eight hundred sixty-six million, ninety-one thousand, two hundred sixty-four".