2708687080 has 64 divisors (see below), whose sum is σ = 6790106880. Its totient is φ = 964012800.

The previous prime is 2708687057. The next prime is 2708687081. The reversal of 2708687080 is 807868072.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2708687080.

It is not an unprimeable number, because it can be changed into a prime (2708687081) 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, 44811 + ... + 86170.

It is an arithmetic number, because the mean of its divisors is an integer number (106095420).

Almost surely, 2^2708687080 is an apocalyptic number.

2708687080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2708687080 is an abundant number, since it is smaller than the sum of its proper divisors (4081419800).

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

2708687080 is a wasteful number, since it uses less digits than its factorization.

2708687080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131050 (or 131046 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 46.

The square root of 2708687080 is about 52045.0485637203. The cubic root of 2708687080 is about 1393.9684532807.

The spelling of 2708687080 in words is "two billion, seven hundred eight million, six hundred eighty-seven thousand, eighty".