2705702730 has 32 divisors (see below), whose sum is σ = 6495159744. Its totient is φ = 721357056.

The previous prime is 2705702707. The next prime is 2705702731. The reversal of 2705702730 is 372075072.

2705702730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2705702691 and 2705702700.

It is not an unprimeable number, because it can be changed into a prime (2705702731) 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, 185794 + ... + 199826.

It is an arithmetic number, because the mean of its divisors is an integer number (202973742).

Almost surely, 2^2705702730 is an apocalyptic number.

2705702730 is an abundant number, since it is smaller than the sum of its proper divisors (3789457014).

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

2705702730 is a wasteful number, since it uses less digits than its factorization.

2705702730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20470.

The product of its (nonzero) digits is 20580, while the sum is 33.

The square root of 2705702730 is about 52016.3698271996. The cubic root of 2705702730 is about 1393.4563209712.

The spelling of 2705702730 in words is "two billion, seven hundred five million, seven hundred two thousand, seven hundred thirty".