2728252648815 has 16 divisors (see below), whose sum is σ = 4365468123648. Its totient is φ = 1454980117536.

The previous prime is 2728252648801. The next prime is 2728252648819. The reversal of 2728252648815 is 5188462528272.

It is not a de Polignac number, because 2728252648815 - 2⁵ = 2728252648783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2728252648819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5240827 + ... + 5737836.

It is an arithmetic number, because the mean of its divisors is an integer number (272841757728).

Almost surely, 2^{2728252648815} is an apocalyptic number.

2728252648815 is a deficient number, since it is larger than the sum of its proper divisors (1637215474833).

2728252648815 is a wasteful number, since it uses less digits than its factorization.

2728252648815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10995238.

The product of its digits is 34406400, while the sum is 60.

The spelling of 2728252648815 in words is "two trillion, seven hundred twenty-eight billion, two hundred fifty-two million, six hundred forty-eight thousand, eight hundred fifteen".