1028878027368 has 64 divisors (see below), whose sum is σ = 2723689307520. Its totient is φ = 322762905600.

The previous prime is 1028878027367. The next prime is 1028878027379. The reversal of 1028878027368 is 8637208788201.

It is not an unprimeable number, because it can be changed into a prime (1028878027367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6400053 + ... + 6558843.

It is an arithmetic number, because the mean of its divisors is an integer number (42557645430).

Almost surely, 2^{1028878027368} is an apocalyptic number.

It is an amenable number.

1028878027368 is an abundant number, since it is smaller than the sum of its proper divisors (1694811280152).

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

1028878027368 is a wasteful number, since it uses less digits than its factorization.

1028878027368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174698 (or 174694 counting only the distinct ones).

The product of its (nonzero) digits is 14450688, while the sum is 60.

The spelling of 1028878027368 in words is "one trillion, twenty-eight billion, eight hundred seventy-eight million, twenty-seven thousand, three hundred sixty-eight".