28088136046 has 8 divisors (see below), whose sum is σ = 42411225744. Its totient is φ = 13951060800.

The previous prime is 28088136017. The next prime is 28088136047. The reversal of 28088136046 is 64063188082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 28088135987 and 28088136005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28088136047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46503235 + ... + 46503838.

It is an arithmetic number, because the mean of its divisors is an integer number (5301403218).

Almost surely, 2^28088136046 is an apocalyptic number.

28088136046 is a deficient number, since it is larger than the sum of its proper divisors (14323089698).

28088136046 is a wasteful number, since it uses less digits than its factorization.

28088136046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93007226.

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 28088136046 in words is "twenty-eight billion, eighty-eight million, one hundred thirty-six thousand, forty-six".