2728831197560 has 32 divisors (see below), whose sum is σ = 6612167903040. Its totient is φ = 1007568441984.

The previous prime is 2728831197517. The next prime is 2728831197577. The reversal of 2728831197560 is 657911388272.

2728831197560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2728831197560.

It is a congruent number.

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, 2623875632 + ... + 2623876671.

It is an arithmetic number, because the mean of its divisors is an integer number (206630246970).

Almost surely, 2^{2728831197560} is an apocalyptic number.

2728831197560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2728831197560 is an abundant number, since it is smaller than the sum of its proper divisors (3883336705480).

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

2728831197560 is a wasteful number, since it uses less digits than its factorization.

2728831197560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5247752327 (or 5247752323 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 59.

The spelling of 2728831197560 in words is "two trillion, seven hundred twenty-eight billion, eight hundred thirty-one million, one hundred ninety-seven thousand, five hundred sixty".