2728653706 has 16 divisors (see below), whose sum is σ = 4111907040. Its totient is φ = 1358033040.

The previous prime is 2728653701. The next prime is 2728653757. The reversal of 2728653706 is 6073568272.

2728653706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2728653701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411336 + ... + 417916.

It is an arithmetic number, because the mean of its divisors is an integer number (256994190).

Almost surely, 2^2728653706 is an apocalyptic number.

2728653706 is a deficient number, since it is larger than the sum of its proper divisors (1383253334).

2728653706 is a wasteful number, since it uses less digits than its factorization.

2728653706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7509.

The product of its (nonzero) digits is 846720, while the sum is 46.

The square root of 2728653706 is about 52236.5169780681. The cubic root of 2728653706 is about 1397.3852054158.

The spelling of 2728653706 in words is "two billion, seven hundred twenty-eight million, six hundred fifty-three thousand, seven hundred six".