38528996384 has 48 divisors (see below), whose sum is σ = 80446413600. Its totient is φ = 18101842944.

The previous prime is 38528996377. The next prime is 38528996413. The reversal of 38528996384 is 48369982583.

It is a self number, because there is not a number n which added to its sum of digits gives 38528996384.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279527 + ... + 393945.

It is an arithmetic number, because the mean of its divisors is an integer number (1675966950).

Almost surely, 2^38528996384 is an apocalyptic number.

38528996384 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38528996384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40223206800).

38528996384 is an abundant number, since it is smaller than the sum of its proper divisors (41917417216).

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

38528996384 is a wasteful number, since it uses less digits than its factorization.

38528996384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115065 (or 115057 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 65.

The spelling of 38528996384 in words is "thirty-eight billion, five hundred twenty-eight million, nine hundred ninety-six thousand, three hundred eighty-four".