2727747856 has 20 divisors (see below), whose sum is σ = 5348688912. Its totient is φ = 1347441056.

The previous prime is 2727747839. The next prime is 2727747899. The reversal of 2727747856 is 6587477272.

It is a junction number, because it is equal to n+sod(n) for n = 2727747797 and 2727747806.

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, 1025686 + ... + 1028341.

Almost surely, 2^2727747856 is an apocalyptic number.

It is an amenable number.

2727747856 is a deficient number, since it is larger than the sum of its proper divisors (2620941056).

2727747856 is a wasteful number, since it uses less digits than its factorization.

2727747856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054118 (or 2054112 counting only the distinct ones).

The product of its digits is 9219840, while the sum is 55.

The square root of 2727747856 is about 52227.8455998330. The cubic root of 2727747856 is about 1397.2305550979.

The spelling of 2727747856 in words is "two billion, seven hundred twenty-seven million, seven hundred forty-seven thousand, eight hundred fifty-six".