2728294428286 has 32 divisors (see below), whose sum is σ = 5137291906560. Its totient is φ = 1059566450976.

The previous prime is 2728294428241. The next prime is 2728294428311. The reversal of 2728294428286 is 6828244928272.

It is a congruent number.

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, 222966621 + ... + 222978856.

It is an arithmetic number, because the mean of its divisors is an integer number (160540372080).

Almost surely, 2^{2728294428286} is an apocalyptic number.

2728294428286 is a deficient number, since it is larger than the sum of its proper divisors (2408997478274).

2728294428286 is a wasteful number, since it uses less digits than its factorization.

2728294428286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445945528.

The product of its digits is 99090432, while the sum is 64.

The spelling of 2728294428286 in words is "two trillion, seven hundred twenty-eight billion, two hundred ninety-four million, four hundred twenty-eight thousand, two hundred eighty-six".