2908021338 has 24 divisors (see below), whose sum is σ = 6534073728. Its totient is φ = 969340284.

The previous prime is 2908021217. The next prime is 2908021349. The reversal of 2908021338 is 8331208092.

It is a happy number.

2908021338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2991306 + ... + 2992277.

It is an arithmetic number, because the mean of its divisors is an integer number (272253072).

Almost surely, 2^2908021338 is an apocalyptic number.

2908021338 is an abundant number, since it is smaller than the sum of its proper divisors (3626052390).

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

2908021338 is an equidigital number, since it uses as much as digits as its factorization.

2908021338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5983600 (or 5983588 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2908021338 is about 53926.0728961418. The cubic root of 2908021338 is about 1427.3567383831.

The spelling of 2908021338 in words is "two billion, nine hundred eight million, twenty-one thousand, three hundred thirty-eight".