28056108034 has 16 divisors (see below), whose sum is σ = 42597761472. Its totient is φ = 13856906448.

The previous prime is 28056108013. The next prime is 28056108061. The reversal of 28056108034 is 43080165082.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 28056107984 and 28056108002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2042092 + ... + 2055784.

It is an arithmetic number, because the mean of its divisors is an integer number (2662360092).

Almost surely, 2^28056108034 is an apocalyptic number.

28056108034 is a deficient number, since it is larger than the sum of its proper divisors (14541653438).

28056108034 is a wasteful number, since it uses less digits than its factorization.

28056108034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26121.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 28056108034 in words is "twenty-eight billion, fifty-six million, one hundred eight thousand, thirty-four".