38538730328 has 32 divisors (see below), whose sum is σ = 82592278560. Its totient is φ = 16514741760.

The previous prime is 38538730309. The next prime is 38538730361. The reversal of 38538730328 is 82303783583.

38538730328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540608 + ... + 607728.

It is an arithmetic number, because the mean of its divisors is an integer number (2581008705).

Almost surely, 2^38538730328 is an apocalyptic number.

It is an amenable number.

38538730328 is an abundant number, since it is smaller than the sum of its proper divisors (44053548232).

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

38538730328 is a wasteful number, since it uses less digits than its factorization.

38538730328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77387 (or 77383 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 38538730328 in words is "thirty-eight billion, five hundred thirty-eight million, seven hundred thirty thousand, three hundred twenty-eight".