2884768978 has 16 divisors (see below), whose sum is σ = 5325727680. Its totient is φ = 1141227216.

The previous prime is 2884768963. The next prime is 2884769003. The reversal of 2884768978 is 8798674882.

2884768978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7925008 + ... + 7925371.

It is an arithmetic number, because the mean of its divisors is an integer number (332857980).

Almost surely, 2^2884768978 is an apocalyptic number.

2884768978 is a deficient number, since it is larger than the sum of its proper divisors (2440958702).

2884768978 is a wasteful number, since it uses less digits than its factorization.

2884768978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15850401.

The product of its digits is 86704128, while the sum is 67.

The square root of 2884768978 is about 53710.0454105189. The cubic root of 2884768978 is about 1423.5422010404.

The spelling of 2884768978 in words is "two billion, eight hundred eighty-four million, seven hundred sixty-eight thousand, nine hundred seventy-eight".