28888242480268 has 12 divisors (see below), whose sum is σ = 50588421946272. Its totient is φ = 14434407638480.

The previous prime is 28888242480263. The next prime is 28888242480299. The reversal of 28888242480268 is 86208424288882.

It is a junction number, because it is equal to n+sod(n) for n = 28888242480197 and 28888242480206.

It is not an unprimeable number, because it can be changed into a prime (28888242480263) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2428393723 + ... + 2428405618.

It is an arithmetic number, because the mean of its divisors is an integer number (4215701828856).

Almost surely, 2^{28888242480268} is an apocalyptic number.

It is an amenable number.

28888242480268 is a deficient number, since it is larger than the sum of its proper divisors (21700179466004).

28888242480268 is a wasteful number, since it uses less digits than its factorization.

28888242480268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4856800832 (or 4856800830 counting only the distinct ones).

The product of its (nonzero) digits is 402653184, while the sum is 70.

The spelling of 28888242480268 in words is "twenty-eight trillion, eight hundred eighty-eight billion, two hundred forty-two million, four hundred eighty thousand, two hundred sixty-eight".