2438068864 has 64 divisors (see below), whose sum is σ = 6055617600. Its totient is φ = 949893120.

The previous prime is 2438068817. The next prime is 2438068883. The reversal of 2438068864 is 4688608342.

It is a tau number, because it is divible by the number of its divisors (64).

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 7 ways as a sum of consecutive naturals, for example, 113829 + ... + 133540.

It is an arithmetic number, because the mean of its divisors is an integer number (94619025).

Almost surely, 2^2438068864 is an apocalyptic number.

It is an amenable number.

2438068864 is an abundant number, since it is smaller than the sum of its proper divisors (3617548736).

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

2438068864 is a wasteful number, since it uses less digits than its factorization.

2438068864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247401 (or 247389 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 49.

The square root of 2438068864 is about 49376.8049189090. The cubic root of 2438068864 is about 1345.9078394376.

The spelling of 2438068864 in words is "two billion, four hundred thirty-eight million, sixty-eight thousand, eight hundred sixty-four".