28630901116 has 6 divisors (see below), whose sum is σ = 50104076960. Its totient is φ = 14315450556.

The previous prime is 28630901099. The next prime is 28630901119. The reversal of 28630901116 is 61110903682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28630901119) by changing a digit.

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 as a sum of consecutive naturals, namely, 3578862636 + ... + 3578862643.

Almost surely, 2^28630901116 is an apocalyptic number.

It is an amenable number.

28630901116 is a deficient number, since it is larger than the sum of its proper divisors (21473175844).

28630901116 is a wasteful number, since it uses less digits than its factorization.

28630901116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7157725283 (or 7157725281 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 28630901116 in words is "twenty-eight billion, six hundred thirty million, nine hundred one thousand, one hundred sixteen".