28601824208 has 20 divisors (see below), whose sum is σ = 55421655168. Its totient is φ = 14299461600.

The previous prime is 28601824189. The next prime is 28601824231. The reversal of 28601824208 is 80242810682.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 81983 + ... + 252833.

Almost surely, 2^28601824208 is an apocalyptic number.

It is an amenable number.

28601824208 is a deficient number, since it is larger than the sum of its proper divisors (26819830960).

28601824208 is a wasteful number, since it uses less digits than its factorization.

28601824208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181322 (or 181316 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 41.

The spelling of 28601824208 in words is "twenty-eight billion, six hundred one million, eight hundred twenty-four thousand, two hundred eight".