2727286978 has 16 divisors (see below), whose sum is σ = 4406665536. Its totient is φ = 1258448400.

The previous prime is 2727286967. The next prime is 2727286981. The reversal of 2727286978 is 8796827272.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129325 + ... + 148927.

It is an arithmetic number, because the mean of its divisors is an integer number (275416596).

Almost surely, 2^2727286978 is an apocalyptic number.

2727286978 is a deficient number, since it is larger than the sum of its proper divisors (1679378558).

2727286978 is a wasteful number, since it uses less digits than its factorization.

2727286978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24969.

The product of its digits is 9483264, while the sum is 58.

The square root of 2727286978 is about 52223.4332268571. The cubic root of 2727286978 is about 1397.1518590297.

The spelling of 2727286978 in words is "two billion, seven hundred twenty-seven million, two hundred eighty-six thousand, nine hundred seventy-eight".