28076682755 has 16 divisors (see below), whose sum is σ = 38689401600. Its totient is φ = 19344699360.

The previous prime is 28076682721. The next prime is 28076682817. The reversal of 28076682755 is 55728667082.

It is a happy number.

It is not a de Polignac number, because 28076682755 - 2⁶ = 28076682691 is a prime.

It is a super-2 number, since 2×28076682755² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28076682755.

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, 13432775 + ... + 13434864.

It is an arithmetic number, because the mean of its divisors is an integer number (2418087600).

Almost surely, 2^28076682755 is an apocalyptic number.

28076682755 is a deficient number, since it is larger than the sum of its proper divisors (10612718845).

28076682755 is a wasteful number, since it uses less digits than its factorization.

28076682755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26867674.

The product of its (nonzero) digits is 11289600, while the sum is 56.

The spelling of 28076682755 in words is "twenty-eight billion, seventy-six million, six hundred eighty-two thousand, seven hundred fifty-five".