9438000008 has 16 divisors (see below), whose sum is σ = 17712397980. Its totient is φ = 4714693888.

The previous prime is 9438000001. The next prime is 9438000023. The reversal of 9438000008 is 8000008349.

It can be written as a sum of positive squares in 2 ways, for example, as 8749357444 + 688642564 = 93538^2 + 26242^2 .

It is not an unprimeable number, because it can be changed into a prime (9438000001) 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, 528941 + ... + 546492.

Almost surely, 2^9438000008 is an apocalyptic number.

It is an amenable number.

9438000008 is a deficient number, since it is larger than the sum of its proper divisors (8274397972).

9438000008 is a wasteful number, since it uses less digits than its factorization.

9438000008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076536 (or 1076532 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 9438000008 is about 97149.3695707800. The cubic root of 9438000008 is about 2113.2943460805.

The spelling of 9438000008 in words is "nine billion, four hundred thirty-eight million, eight", and thus it is an aban number.