2730029730 has 32 divisors (see below), whose sum is σ = 6553445184. Its totient is φ = 727855296.

The previous prime is 2730029723. The next prime is 2730029737. The reversal of 2730029730 is 379200372.

It is an interprime number because it is at equal distance from previous prime (2730029723) and next prime (2730029737).

It is a junction number, because it is equal to n+sod(n) for n = 2730029691 and 2730029700.

It is not an unprimeable number, because it can be changed into a prime (2730029737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278289 + ... + 287931.

It is an arithmetic number, because the mean of its divisors is an integer number (204795162).

Almost surely, 2^2730029730 is an apocalyptic number.

2730029730 is an abundant number, since it is smaller than the sum of its proper divisors (3823415454).

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

2730029730 is a wasteful number, since it uses less digits than its factorization.

2730029730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19090.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 2730029730 is about 52249.6864105422. The cubic root of 2730029730 is about 1397.6200602389.

The spelling of 2730029730 in words is "two billion, seven hundred thirty million, twenty-nine thousand, seven hundred thirty".