2728054711 has 4 divisors (see below), whose sum is σ = 2731747000. Its totient is φ = 2724362424.

The previous prime is 2728054669. The next prime is 2728054717. The reversal of 2728054711 is 1174508272.

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 2728054711 - 2¹⁹ = 2727530423 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 (2728054717) by changing a digit.

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, 1845036 + ... + 1846513.

It is an arithmetic number, because the mean of its divisors is an integer number (682936750).

Almost surely, 2^2728054711 is an apocalyptic number.

2728054711 is a deficient number, since it is larger than the sum of its proper divisors (3692289).

2728054711 is an equidigital number, since it uses as much as digits as its factorization.

2728054711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3692288.

The product of its (nonzero) digits is 31360, while the sum is 37.

The square root of 2728054711 is about 52230.7831742929. The cubic root of 2728054711 is about 1397.2829464391.

The spelling of 2728054711 in words is "two billion, seven hundred twenty-eight million, fifty-four thousand, seven hundred eleven".