2768043472 has 20 divisors (see below), whose sum is σ = 5487808480. Its totient is φ = 1351834848.

The previous prime is 2768043463. The next prime is 2768043497. The reversal of 2768043472 is 2743408672.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2010972 + ... + 2012347.

It is an arithmetic number, because the mean of its divisors is an integer number (274390424).

Almost surely, 2^2768043472 is an apocalyptic number.

It is an amenable number.

2768043472 is a deficient number, since it is larger than the sum of its proper divisors (2719765008).

2768043472 is a wasteful number, since it uses less digits than its factorization.

2768043472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4023370 (or 4023364 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 43.

The square root of 2768043472 is about 52612.1988896111. The cubic root of 2768043472 is about 1404.0771406981.

The spelling of 2768043472 in words is "two billion, seven hundred sixty-eight million, forty-three thousand, four hundred seventy-two".