2438447808 has 28 divisors (see below), whose sum is σ = 6451727000. Its totient is φ = 812815872.

The previous prime is 2438447773. The next prime is 2438447873. The reversal of 2438447808 is 8087448342.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6349933 + ... + 6350316.

Almost surely, 2^2438447808 is an apocalyptic number.

It is an amenable number.

2438447808 is an abundant number, since it is smaller than the sum of its proper divisors (4013279192).

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

2438447808 is a wasteful number, since it uses less digits than its factorization.

2438447808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12700264 (or 12700254 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 48.

The square root of 2438447808 is about 49380.6420371384. The cubic root of 2438447808 is about 1345.9775663823.

The spelling of 2438447808 in words is "two billion, four hundred thirty-eight million, four hundred forty-seven thousand, eight hundred eight".