2708608920 has 32 divisors (see below), whose sum is σ = 8125827120. Its totient is φ = 722295680.

The previous prime is 2708608909. The next prime is 2708608921. The reversal of 2708608920 is 298068072.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2708608921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11285751 + ... + 11285990.

Almost surely, 2^2708608920 is an apocalyptic number.

2708608920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2708608920 is an abundant number, since it is smaller than the sum of its proper divisors (5417218200).

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

2708608920 is a wasteful number, since it uses less digits than its factorization.

2708608920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22571755 (or 22571751 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 2708608920 is about 52044.2976703500. The cubic root of 2708608920 is about 1393.9550453554.

The spelling of 2708608920 in words is "two billion, seven hundred eight million, six hundred eight thousand, nine hundred twenty".