38286947328 has 264 divisors, whose sum is σ = 119214201312. Its totient is φ = 10892722176.

The previous prime is 38286947323. The next prime is 38286947411. The reversal of 38286947328 is 82374968283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38286947323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52232850 + ... + 52233582.

Almost surely, 2^38286947328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38286947328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59607100656).

38286947328 is an abundant number, since it is smaller than the sum of its proper divisors (80927253984).

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

38286947328 is a wasteful number, since it uses less digits than its factorization.

38286947328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117 (or 1092 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 60.

The spelling of 38286947328 in words is "thirty-eight billion, two hundred eighty-six million, nine hundred forty-seven thousand, three hundred twenty-eight".