28614442752 has 144 divisors (see below), whose sum is σ = 96706382080. Its totient is φ = 8175541248.

The previous prime is 28614442739. The next prime is 28614442763. The reversal of 28614442752 is 25724441682.

28614442752 is a `hidden beast` number, since 2 + 8 + 614 + 4 + 4 + 27 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 28614442698 and 28614442707.

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 15 ways as a sum of consecutive naturals, for example, 247318 + ... + 344085.

Almost surely, 2^28614442752 is an apocalyptic number.

It is an amenable number.

28614442752 is an abundant number, since it is smaller than the sum of its proper divisors (68091939328).

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

28614442752 is an equidigital number, since it uses as much as digits as its factorization.

28614442752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591435 (or 591415 counting only the distinct ones).

The product of its digits is 860160, while the sum is 45.

The spelling of 28614442752 in words is "twenty-eight billion, six hundred fourteen million, four hundred forty-two thousand, seven hundred fifty-two".