28248066002244 has 48 divisors (see below), whose sum is σ = 71906624516160. Its totient is φ = 8559727559040.

The previous prime is 28248066002179. The next prime is 28248066002291. The reversal of 28248066002244 is 44220066084282.

It is a junction number, because it is equal to n+sod(n) for n = 28248066002193 and 28248066002202.

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 15 ways as a sum of consecutive naturals, for example, 238522 + ... + 7520174.

It is an arithmetic number, because the mean of its divisors is an integer number (1498054677420).

Almost surely, 2^{28248066002244} is an apocalyptic number.

It is an amenable number.

28248066002244 is an abundant number, since it is smaller than the sum of its proper divisors (43658558513916).

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

28248066002244 is a wasteful number, since it uses less digits than its factorization.

28248066002244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7311060 (or 7311058 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 48.

The spelling of 28248066002244 in words is "twenty-eight trillion, two hundred forty-eight billion, sixty-six million, two thousand, two hundred forty-four".