28108147083 has 16 divisors (see below), whose sum is σ = 38474612736. Its totient is φ = 18242199360.

The previous prime is 28108147063. The next prime is 28108147091. The reversal of 28108147083 is 38074180182.

It is not a de Polignac number, because 28108147083 - 2²⁶ = 28041038219 is a prime.

It is a super-2 number, since 2×28108147083² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28108147043) 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, 189835 + ... + 303732.

It is an arithmetic number, because the mean of its divisors is an integer number (2404663296).

Almost surely, 2^28108147083 is an apocalyptic number.

28108147083 is a deficient number, since it is larger than the sum of its proper divisors (10366465653).

28108147083 is a wasteful number, since it uses less digits than its factorization.

28108147083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494074.

The product of its (nonzero) digits is 86016, while the sum is 42.

The spelling of 28108147083 in words is "twenty-eight billion, one hundred eight million, one hundred forty-seven thousand, eighty-three".