28621046084 has 48 divisors (see below), whose sum is σ = 53648179200. Its totient is φ = 13330290336.

The previous prime is 28621046059. The next prime is 28621046141. The reversal of 28621046084 is 48064012682.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556157 + ... + 605435.

It is an arithmetic number, because the mean of its divisors is an integer number (1117670400).

Almost surely, 2^28621046084 is an apocalyptic number.

It is an amenable number.

28621046084 is a deficient number, since it is larger than the sum of its proper divisors (25027133116).

28621046084 is a wasteful number, since it uses less digits than its factorization.

28621046084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49472 (or 49470 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The spelling of 28621046084 in words is "twenty-eight billion, six hundred twenty-one million, forty-six thousand, eighty-four".