2768948772 has 12 divisors (see below), whose sum is σ = 6460880496. Its totient is φ = 922982920.

The previous prime is 2768948747. The next prime is 2768948773. The reversal of 2768948772 is 2778498672.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2768948773) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 115372854 + ... + 115372877.

It is an arithmetic number, because the mean of its divisors is an integer number (538406708).

Almost surely, 2^2768948772 is an apocalyptic number.

It is an amenable number.

2768948772 is an abundant number, since it is smaller than the sum of its proper divisors (3691931724).

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

2768948772 is a wasteful number, since it uses less digits than its factorization.

2768948772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230745738 (or 230745736 counting only the distinct ones).

The product of its digits is 18966528, while the sum is 60.

The square root of 2768948772 is about 52620.8017042690. The cubic root of 2768948772 is about 1404.2301937480.

The spelling of 2768948772 in words is "two billion, seven hundred sixty-eight million, nine hundred forty-eight thousand, seven hundred seventy-two".