2728068799 has 4 divisors (see below), whose sum is σ = 2786112864. Its totient is φ = 2670024736.

The previous prime is 2728068797. The next prime is 2728068803. The reversal of 2728068799 is 9978608272.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2728068799 - 2¹ = 2728068797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2728068797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29021962 + ... + 29022055.

It is an arithmetic number, because the mean of its divisors is an integer number (696528216).

Almost surely, 2^2728068799 is an apocalyptic number.

2728068799 is a deficient number, since it is larger than the sum of its proper divisors (58044065).

2728068799 is an equidigital number, since it uses as much as digits as its factorization.

2728068799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58044064.

The product of its (nonzero) digits is 6096384, while the sum is 58.

The square root of 2728068799 is about 52230.9180371167. The cubic root of 2728068799 is about 1397.2853516803.

The spelling of 2728068799 in words is "two billion, seven hundred twenty-eight million, sixty-eight thousand, seven hundred ninety-nine".