2728747635 has 16 divisors (see below), whose sum is σ = 4367328000. Its totient is φ = 1454888160.

The previous prime is 2728747613. The next prime is 2728747649. The reversal of 2728747635 is 5367478272.

It is not a de Polignac number, because 2728747635 - 2⁷ = 2728747507 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26490 + ... + 78480.

It is an arithmetic number, because the mean of its divisors is an integer number (272958000).

Almost surely, 2^2728747635 is an apocalyptic number.

2728747635 is a deficient number, since it is larger than the sum of its proper divisors (1638580365).

2728747635 is a wasteful number, since it uses less digits than its factorization.

2728747635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55498.

The product of its digits is 3951360, while the sum is 51.

The square root of 2728747635 is about 52237.4160444408. The cubic root of 2728747635 is about 1397.4012393899.

The spelling of 2728747635 in words is "two billion, seven hundred twenty-eight million, seven hundred forty-seven thousand, six hundred thirty-five".