2028271317248 has 144 divisors (see below), whose sum is σ = 4670356465152. Its totient is φ = 870438912000.

The previous prime is 2028271317187. The next prime is 2028271317257. The reversal of 2028271317248 is 8427131728202.

It is a super-2 number, since 2×2028271317248² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3295790 + ... + 3862482.

It is an arithmetic number, because the mean of its divisors is an integer number (32433031008).

Almost surely, 2^{2028271317248} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2028271317248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2335178232576).

2028271317248 is an abundant number, since it is smaller than the sum of its proper divisors (2642085147904).

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

2028271317248 is a wasteful number, since it uses less digits than its factorization.

2028271317248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566792 (or 566778 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 47.

The spelling of 2028271317248 in words is "two trillion, twenty-eight billion, two hundred seventy-one million, three hundred seventeen thousand, two hundred forty-eight".