8768638408 has 16 divisors (see below), whose sum is σ = 16519120560. Its totient is φ = 4363539600.

The previous prime is 8768638387. The next prime is 8768638409. The reversal of 8768638408 is 8048368678.

It is not an unprimeable number, because it can be changed into a prime (8768638409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2595658 + ... + 2599033.

It is an arithmetic number, because the mean of its divisors is an integer number (1032445035).

Almost surely, 2^8768638408 is an apocalyptic number.

It is an amenable number.

8768638408 is a deficient number, since it is larger than the sum of its proper divisors (7750482152).

8768638408 is a wasteful number, since it uses less digits than its factorization.

8768638408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5194908 (or 5194904 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 58.

The square root of 8768638408 is about 93641.0081534794. The cubic root of 8768638408 is about 2062.1047398208.

The spelling of 8768638408 in words is "eight billion, seven hundred sixty-eight million, six hundred thirty-eight thousand, four hundred eight".