938388768 has 24 divisors (see below), whose sum is σ = 2463270768. Its totient is φ = 312796224.

The previous prime is 938388733. The next prime is 938388791. The reversal of 938388768 is 867883839.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4887346 + ... + 4887537.

It is an arithmetic number, because the mean of its divisors is an integer number (102636282).

Almost surely, 2^938388768 is an apocalyptic number.

It is an amenable number.

938388768 is an abundant number, since it is smaller than the sum of its proper divisors (1524882000).

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

938388768 is a wasteful number, since it uses less digits than its factorization.

938388768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9774896 (or 9774888 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 60.

The square root of 938388768 is about 30633.1318673099. The cubic root of 938388768 is about 979.0260934164.

The spelling of 938388768 in words is "nine hundred thirty-eight million, three hundred eighty-eight thousand, seven hundred sixty-eight".