28044884352 has 64 divisors (see below), whose sum is σ = 74533215600. Its totient is φ = 9343401984.

The previous prime is 28044884291. The next prime is 28044884363. The reversal of 28044884352 is 25348844082.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 756424 + ... + 792632.

Almost surely, 2^28044884352 is an apocalyptic number.

It is an amenable number.

28044884352 is an abundant number, since it is smaller than the sum of its proper divisors (46488331248).

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

28044884352 is a wasteful number, since it uses less digits than its factorization.

28044884352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38243 (or 38231 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 48.

The spelling of 28044884352 in words is "twenty-eight billion, forty-four million, eight hundred eighty-four thousand, three hundred fifty-two".