2708396738 has 8 divisors (see below), whose sum is σ = 4111542288. Its totient is φ = 1337882644.

The previous prime is 2708396731. The next prime is 2708396749. The reversal of 2708396738 is 8376938072.

It is a happy number.

2708396738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2708396738.

It is not an unprimeable number, because it can be changed into a prime (2708396731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8157656 + ... + 8157987.

It is an arithmetic number, because the mean of its divisors is an integer number (513942786).

Almost surely, 2^2708396738 is an apocalyptic number.

2708396738 is a deficient number, since it is larger than the sum of its proper divisors (1403145550).

2708396738 is a wasteful number, since it uses less digits than its factorization.

2708396738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16315728.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The square root of 2708396738 is about 52042.2591554210. The cubic root of 2708396738 is about 1393.9186453801.

The spelling of 2708396738 in words is "two billion, seven hundred eight million, three hundred ninety-six thousand, seven hundred thirty-eight".