28062883764 has 36 divisors (see below), whose sum is σ = 71935849440. Its totient is φ = 9222543120.

The previous prime is 28062883757. The next prime is 28062883811. The reversal of 28062883764 is 46738826082.

28062883764 is a `hidden beast` number, since 2 + 8 + 0 + 628 + 8 + 3 + 7 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 28062883764.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5487054 + ... + 5492165.

It is an arithmetic number, because the mean of its divisors is an integer number (1998218040).

Almost surely, 2^28062883764 is an apocalyptic number.

It is an amenable number.

28062883764 is an abundant number, since it is smaller than the sum of its proper divisors (43872965676).

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

28062883764 is a wasteful number, since it uses less digits than its factorization.

28062883764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10979300 (or 10979295 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 28062883764 in words is "twenty-eight billion, sixty-two million, eight hundred eighty-three thousand, seven hundred sixty-four".