28916350084 has 6 divisors (see below), whose sum is σ = 50603612654. Its totient is φ = 14458175040.

The previous prime is 28916350063. The next prime is 28916350093. The reversal of 28916350084 is 48005361982.

It can be written as a sum of positive squares in only one way, i.e., 20428413184 + 8487936900 = 142928^2 + 92130^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3614543757 + ... + 3614543764.

Almost surely, 2^28916350084 is an apocalyptic number.

It is an amenable number.

28916350084 is a deficient number, since it is larger than the sum of its proper divisors (21687262570).

28916350084 is a wasteful number, since it uses less digits than its factorization.

28916350084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7229087525 (or 7229087523 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 28916350084 in words is "twenty-eight billion, nine hundred sixteen million, three hundred fifty thousand, eighty-four".