38806503528 has 64 divisors (see below), whose sum is σ = 104727571200. Its totient is φ = 11912060160.

The previous prime is 38806503499. The next prime is 38806503539. The reversal of 38806503528 is 82530560883.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16368 + ... + 279071.

It is an arithmetic number, because the mean of its divisors is an integer number (1636368300).

Almost surely, 2^38806503528 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 38806503528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52363785600).

38806503528 is an abundant number, since it is smaller than the sum of its proper divisors (65921067672).

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

38806503528 is a wasteful number, since it uses less digits than its factorization.

38806503528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295882 (or 295878 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 38806503528 in words is "thirty-eight billion, eight hundred six million, five hundred three thousand, five hundred twenty-eight".