2908444398 has 16 divisors (see below), whose sum is σ = 5868367056. Its totient is φ = 960901760.

The previous prime is 2908444387. The next prime is 2908444421. The reversal of 2908444398 is 8934448092.

It is a self number, because there is not a number n which added to its sum of digits gives 2908444398.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2144193 + ... + 2145548.

It is an arithmetic number, because the mean of its divisors is an integer number (366772941).

Almost surely, 2^2908444398 is an apocalyptic number.

2908444398 is an abundant number, since it is smaller than the sum of its proper divisors (2959922658).

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

2908444398 is a wasteful number, since it uses less digits than its factorization.

2908444398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4289859.

The product of its (nonzero) digits is 1990656, while the sum is 51.

The square root of 2908444398 is about 53929.9953458185. The cubic root of 2908444398 is about 1427.4259524856.

The spelling of 2908444398 in words is "two billion, nine hundred eight million, four hundred forty-four thousand, three hundred ninety-eight".