2728602928 has 20 divisors (see below), whose sum is σ = 5307738408. Its totient is φ = 1358864000.

The previous prime is 2728602881. The next prime is 2728602941. The reversal of 2728602928 is 8292068272.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335701 + ... + 343732.

Almost surely, 2^2728602928 is an apocalyptic number.

It is an amenable number.

2728602928 is a deficient number, since it is larger than the sum of its proper divisors (2579135480).

2728602928 is a wasteful number, since it uses less digits than its factorization.

2728602928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679692 (or 679686 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 2728602928 is about 52236.0309365097. The cubic root of 2728602928 is about 1397.3765372991.

The spelling of 2728602928 in words is "two billion, seven hundred twenty-eight million, six hundred two thousand, nine hundred twenty-eight".