38286228736 has 144 divisors (see below), whose sum is σ = 91079331840. Its totient is φ = 15715123200.

The previous prime is 38286228713. The next prime is 38286228763. The reversal of 38286228736 is 63782268283.

It is a congruent number.

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, 6597036 + ... + 6602836.

It is an arithmetic number, because the mean of its divisors is an integer number (632495360).

Almost surely, 2^38286228736 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 38286228736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45539665920).

38286228736 is an abundant number, since it is smaller than the sum of its proper divisors (52793103104).

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

38286228736 is a wasteful number, since it uses less digits than its factorization.

38286228736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5980 (or 5966 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 55.

The spelling of 38286228736 in words is "thirty-eight billion, two hundred eighty-six million, two hundred twenty-eight thousand, seven hundred thirty-six".