2729865296 has 20 divisors (see below), whose sum is σ = 5291783700. Its totient is φ = 1364243712.

The previous prime is 2729865293. The next prime is 2729865317. The reversal of 2729865296 is 6925689272.

It can be written as a sum of positive squares in 2 ways, for example, as 2377927696 + 351937600 = 48764^2 + 18760^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2729865293) 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 3 ways as a sum of consecutive naturals, for example, 9581 + ... + 74508.

It is an arithmetic number, because the mean of its divisors is an integer number (264589185).

Almost surely, 2^2729865296 is an apocalyptic number.

It is an amenable number.

2729865296 is a deficient number, since it is larger than the sum of its proper divisors (2561918404).

2729865296 is a wasteful number, since it uses less digits than its factorization.

2729865296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86126 (or 86120 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 56.

The square root of 2729865296 is about 52248.1128463029. The cubic root of 2729865296 is about 1397.5919993880.

The spelling of 2729865296 in words is "two billion, seven hundred twenty-nine million, eight hundred sixty-five thousand, two hundred ninety-six".