2748811266 has 24 divisors (see below), whose sum is σ = 5962773180. Its totient is φ = 915191136.

The previous prime is 2748811237. The next prime is 2748811271. The reversal of 2748811266 is 6621188472.

It can be written as a sum of positive squares in 2 ways, for example, as 2722648041 + 26163225 = 52179^2 + 5115^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74161 + ... + 104868.

Almost surely, 2^2748811266 is an apocalyptic number.

2748811266 is an abundant number, since it is smaller than the sum of its proper divisors (3213961914).

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

2748811266 is a wasteful number, since it uses less digits than its factorization.

2748811266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179890 (or 179887 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 2748811266 is about 52429.1070494244. The cubic root of 2748811266 is about 1400.8177647532.

The spelling of 2748811266 in words is "two billion, seven hundred forty-eight million, eight hundred eleven thousand, two hundred sixty-six".