2888778347 has 12 divisors (see below), whose sum is σ = 3574956240. Its totient is φ = 2285625888.

The previous prime is 2888778341. The next prime is 2888778379. The reversal of 2888778347 is 7438778882.

2888778347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2888778347 - 2⁴ = 2888778331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2888778347.

It is not an unprimeable number, because it can be changed into a prime (2888778341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1219772 + ... + 1222137.

It is an arithmetic number, because the mean of its divisors is an integer number (297913020).

Almost surely, 2^2888778347 is an apocalyptic number.

2888778347 is a deficient number, since it is larger than the sum of its proper divisors (686177893).

2888778347 is a wasteful number, since it uses less digits than its factorization.

2888778347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441942 (or 2441929 counting only the distinct ones).

The product of its digits is 33718272, while the sum is 62.

The square root of 2888778347 is about 53747.3566512810. The cubic root of 2888778347 is about 1424.2013946511.

The spelling of 2888778347 in words is "two billion, eight hundred eighty-eight million, seven hundred seventy-eight thousand, three hundred forty-seven".