2729759730 has 64 divisors (see below), whose sum is σ = 6747107328. Its totient is φ = 706302720.

The previous prime is 2729759723. The next prime is 2729759783. The reversal of 2729759730 is 379579272.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 421920 + ... + 428340.

It is an arithmetic number, because the mean of its divisors is an integer number (105423552).

Almost surely, 2^2729759730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2729759730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3373553664).

2729759730 is an abundant number, since it is smaller than the sum of its proper divisors (4017347598).

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

2729759730 is a wasteful number, since it uses less digits than its factorization.

2729759730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6851.

The product of its (nonzero) digits is 1666980, while the sum is 51.

The square root of 2729759730 is about 52247.1025990916. The cubic root of 2729759730 is about 1397.5739838350.

The spelling of 2729759730 in words is "two billion, seven hundred twenty-nine million, seven hundred fifty-nine thousand, seven hundred thirty".