2728774774 has 16 divisors (see below), whose sum is σ = 4467395520. Its totient is φ = 1239761160.

The previous prime is 2728774759. The next prime is 2728774817. The reversal of 2728774774 is 4774778272.

2728774774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19477 + ... + 76399.

It is an arithmetic number, because the mean of its divisors is an integer number (279212220).

Almost surely, 2^2728774774 is an apocalyptic number.

2728774774 is a deficient number, since it is larger than the sum of its proper divisors (1738620746).

2728774774 is a wasteful number, since it uses less digits than its factorization.

2728774774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59115.

The product of its digits is 8605184, while the sum is 55.

The square root of 2728774774 is about 52237.6758097065. The cubic root of 2728774774 is about 1397.4058720336.

The spelling of 2728774774 in words is "two billion, seven hundred twenty-eight million, seven hundred seventy-four thousand, seven hundred seventy-four".