2720039716 has 27 divisors (see below), whose sum is σ = 4830641011. Its totient is φ = 1340149184.

The previous prime is 2720039713. The next prime is 2720039741. The reversal of 2720039716 is 6179300272.

The square root of 2720039716 is 52154.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 128822500 + 2591217216 = 11350^2 + 50904^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2720039713) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9283266 + ... + 9283558.

Almost surely, 2^2720039716 is an apocalyptic number.

2720039716 is the 52154-th square number.

It is an amenable number.

2720039716 is a deficient number, since it is larger than the sum of its proper divisors (2110601295).

2720039716 is an frugal number, since it uses more digits than its factorization.

2720039716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 37.

The cubic root of 2720039716 is about 1395.9132034442.

Adding to 2720039716 its reverse (6179300272), we get a palindrome (8899339988).

The spelling of 2720039716 in words is "two billion, seven hundred twenty million, thirty-nine thousand, seven hundred sixteen".