28616383776 has 48 divisors (see below), whose sum is σ = 75127760064. Its totient is φ = 9537556224.

The previous prime is 28616383711. The next prime is 28616383811. The reversal of 28616383776 is 67738361682.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×28616383776³ (a number of 32 digits) contains 333 as substring.

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, 1004805 + ... + 1032891.

It is an arithmetic number, because the mean of its divisors is an integer number (1565161668).

Almost surely, 2^28616383776 is an apocalyptic number.

It is an amenable number.

28616383776 is an abundant number, since it is smaller than the sum of its proper divisors (46511376288).

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

28616383776 is a wasteful number, since it uses less digits than its factorization.

28616383776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38713 (or 38705 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 57.

The spelling of 28616383776 in words is "twenty-eight billion, six hundred sixteen million, three hundred eighty-three thousand, seven hundred seventy-six".