28616048886 has 16 divisors (see below), whose sum is σ = 57237640704. Its totient is φ = 9537759144.

The previous prime is 28616048849. The next prime is 28616048891. The reversal of 28616048886 is 68884061682.

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 7 ways as a sum of consecutive naturals, for example, 162270 + ... + 289073.

It is an arithmetic number, because the mean of its divisors is an integer number (3577352544).

Almost surely, 2^28616048886 is an apocalyptic number.

28616048886 is an abundant number, since it is smaller than the sum of its proper divisors (28621591818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28616048886 is a wasteful number, since it uses less digits than its factorization.

28616048886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461915.

The product of its (nonzero) digits is 7077888, while the sum is 57.

The spelling of 28616048886 in words is "twenty-eight billion, six hundred sixteen million, forty-eight thousand, eight hundred eighty-six".