2750816256 has 112 divisors (see below), whose sum is σ = 7388864064. Its totient is φ = 910229504.

The previous prime is 2750816251. The next prime is 2750816281. The reversal of 2750816256 is 6526180572.

It is not an unprimeable number, because it can be changed into a prime (2750816251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4251325 + ... + 4251971.

Almost surely, 2^2750816256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2750816256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3694432032).

2750816256 is an abundant number, since it is smaller than the sum of its proper divisors (4638047808).

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

2750816256 is an equidigital number, since it uses as much as digits as its factorization.

2750816256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849 (or 825 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 2750816256 is about 52448.2245266701. The cubic root of 2750816256 is about 1401.1582686707.

The spelling of 2750816256 in words is "two billion, seven hundred fifty million, eight hundred sixteen thousand, two hundred fifty-six".