2730302729 has 32 divisors (see below), whose sum is σ = 3480938496. Its totient is φ = 2079918720.

The previous prime is 2730302719. The next prime is 2730302761. The reversal of 2730302729 is 9272030372.

It is not a de Polignac number, because 2730302729 - 2⁴ = 2730302713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2730302719) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 704852 + ... + 708714.

It is an arithmetic number, because the mean of its divisors is an integer number (108779328).

Almost surely, 2^2730302729 is an apocalyptic number.

It is an amenable number.

2730302729 is a deficient number, since it is larger than the sum of its proper divisors (750635767).

2730302729 is a wasteful number, since it uses less digits than its factorization.

2730302729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4085.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 2730302729 is about 52252.2987915364. The cubic root of 2730302729 is about 1397.6666453434. Note that the first 4 decimals are identical.

The spelling of 2730302729 in words is "two billion, seven hundred thirty million, three hundred two thousand, seven hundred twenty-nine".