28110713906 has 16 divisors (see below), whose sum is σ = 46005660288. Its totient is φ = 12775844400.

The previous prime is 28110713893. The next prime is 28110713923. The reversal of 28110713906 is 60931701182.

It is a self number, because there is not a number n which added to its sum of digits gives 28110713906.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83831 + ... + 251493.

It is an arithmetic number, because the mean of its divisors is an integer number (2875353768).

Almost surely, 2^28110713906 is an apocalyptic number.

It is a pronic number, being equal to 167662×167663.

28110713906 is a deficient number, since it is larger than the sum of its proper divisors (17894946382).

28110713906 is a wasteful number, since it uses less digits than its factorization.

28110713906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175297.

The product of its (nonzero) digits is 18144, while the sum is 38.

The spelling of 28110713906 in words is "twenty-eight billion, one hundred ten million, seven hundred thirteen thousand, nine hundred six".