2746244778 has 16 divisors (see below), whose sum is σ = 5493550656. Its totient is φ = 915238080.

The previous prime is 2746244749. The next prime is 2746244779. The reversal of 2746244778 is 8774426472.

2746244778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2746244778.

It is not an unprimeable number, because it can be changed into a prime (2746244779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8326 + ... + 74577.

It is an arithmetic number, because the mean of its divisors is an integer number (343346916).

Almost surely, 2^2746244778 is an apocalyptic number.

2746244778 is an abundant number, since it is smaller than the sum of its proper divisors (2747305878).

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

2746244778 is a wasteful number, since it uses less digits than its factorization.

2746244778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88429.

The product of its digits is 4214784, while the sum is 51.

The square root of 2746244778 is about 52404.6255401181. The cubic root of 2746244778 is about 1400.3816609101.

The spelling of 2746244778 in words is "two billion, seven hundred forty-six million, two hundred forty-four thousand, seven hundred seventy-eight".