2728755544352 has 48 divisors (see below), whose sum is σ = 5498552172960. Its totient is φ = 1332313769472.

The previous prime is 2728755544337. The next prime is 2728755544363. The reversal of 2728755544352 is 2534455578272.

It is a super-2 number, since 2×2728755544352² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2728755544291 and 2728755544300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5283428 + ... + 5776860.

It is an arithmetic number, because the mean of its divisors is an integer number (114553170270).

Almost surely, 2^{2728755544352} is an apocalyptic number.

It is an amenable number.

2728755544352 is an abundant number, since it is smaller than the sum of its proper divisors (2769796628608).

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

2728755544352 is a wasteful number, since it uses less digits than its factorization.

2728755544352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497505 (or 497497 counting only the distinct ones).

The product of its digits is 94080000, while the sum is 59.

The spelling of 2728755544352 in words is "two trillion, seven hundred twenty-eight billion, seven hundred fifty-five million, five hundred forty-four thousand, three hundred fifty-two".