28486243028848 has 20 divisors (see below), whose sum is σ = 60209559129528. Its totient is φ = 12948292285760.

The previous prime is 28486243028813. The next prime is 28486243028851. The reversal of 28486243028848 is 84882034268482.

It is a super-2 number, since 2×28486243028848² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80926826611 + ... + 80926826962.

Almost surely, 2^{28486243028848} is an apocalyptic number.

It is an amenable number.

28486243028848 is an abundant number, since it is smaller than the sum of its proper divisors (31723316100680).

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

28486243028848 is a wasteful number, since it uses less digits than its factorization.

28486243028848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161853653592 (or 161853653586 counting only the distinct ones).

The product of its (nonzero) digits is 301989888, while the sum is 67.

The spelling of 28486243028848 in words is "twenty-eight trillion, four hundred eighty-six billion, two hundred forty-three million, twenty-eight thousand, eight hundred forty-eight".