2728776124 has 12 divisors (see below), whose sum is σ = 5026693000. Its totient is φ = 1292578128.

The previous prime is 2728776121. The next prime is 2728776133. The reversal of 2728776124 is 4216778272.

2728776124 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 not an unprimeable number, because it can be changed into a prime (2728776121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17952399 + ... + 17952550.

Almost surely, 2^2728776124 is an apocalyptic number.

It is an amenable number.

2728776124 is a deficient number, since it is larger than the sum of its proper divisors (2297916876).

2728776124 is a wasteful number, since it uses less digits than its factorization.

2728776124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35904972 (or 35904970 counting only the distinct ones).

The product of its digits is 526848, while the sum is 46.

The square root of 2728776124 is about 52237.6887314131. The cubic root of 2728776124 is about 1397.4061024786.

The spelling of 2728776124 in words is "two billion, seven hundred twenty-eight million, seven hundred seventy-six thousand, one hundred twenty-four".