2708471968 has 12 divisors (see below), whose sum is σ = 5332304250. Its totient is φ = 1354235968.

The previous prime is 2708471963. The next prime is 2708471989. The reversal of 2708471968 is 8691748072.

It can be written as a sum of positive squares in only one way, i.e., 1523184784 + 1185287184 = 39028^2 + 34428^2 .

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2708471963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42319843 + ... + 42319906.

Almost surely, 2^2708471968 is an apocalyptic number.

It is an amenable number.

2708471968 is a deficient number, since it is larger than the sum of its proper divisors (2623832282).

2708471968 is an equidigital number, since it uses as much as digits as its factorization.

2708471968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84639759 (or 84639751 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 52.

The square root of 2708471968 is about 52042.9819284022. The cubic root of 2708471968 is about 1393.9315513584.

The spelling of 2708471968 in words is "two billion, seven hundred eight million, four hundred seventy-one thousand, nine hundred sixty-eight".