2726729568 has 60 divisors (see below), whose sum is σ = 8019243540. Its totient is φ = 908908992.

The previous prime is 2726729567. The next prime is 2726729647. The reversal of 2726729568 is 8659276272.

2726729568 is a `hidden beast` number, since 2 + 7 + 2 + 6 + 72 + 9 + 568 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2726729567) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 523398 + ... + 528581.

It is an arithmetic number, because the mean of its divisors is an integer number (133654059).

Almost surely, 2^2726729568 is an apocalyptic number.

It is an amenable number.

2726729568 is an abundant number, since it is smaller than the sum of its proper divisors (5292513972).

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

2726729568 is a wasteful number, since it uses less digits than its factorization.

2726729568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052001 (or 1051984 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The square root of 2726729568 is about 52218.0961736446. The cubic root of 2726729568 is about 1397.0566680350.

The spelling of 2726729568 in words is "two billion, seven hundred twenty-six million, seven hundred twenty-nine thousand, five hundred sixty-eight".