2028047264268 has 12 divisors (see below), whose sum is σ = 4732110283320. Its totient is φ = 676015754752.

The previous prime is 2028047264239. The next prime is 2028047264333. The reversal of 2028047264268 is 8624627408202.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2028047264268² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2028047264268.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84501969333 + ... + 84501969356.

It is an arithmetic number, because the mean of its divisors is an integer number (394342523610).

Almost surely, 2^{2028047264268} is an apocalyptic number.

It is an amenable number.

2028047264268 is an abundant number, since it is smaller than the sum of its proper divisors (2704063019052).

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

2028047264268 is a wasteful number, since it uses less digits than its factorization.

2028047264268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169003938696 (or 169003938694 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 51.

The spelling of 2028047264268 in words is "two trillion, twenty-eight billion, forty-seven million, two hundred sixty-four thousand, two hundred sixty-eight".