38786148 has 48 divisors (see below), whose sum is σ = 101122560. Its totient is φ = 12856032.

The previous prime is 38786117. The next prime is 38786159. The reversal of 38786148 is 84168783.

38786148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 20365 + ... + 22187.

It is an arithmetic number, because the mean of its divisors is an integer number (2106720).

Almost surely, 2^38786148 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 38786148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50561280).

38786148 is an abundant number, since it is smaller than the sum of its proper divisors (62336412).

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

38786148 is a wasteful number, since it uses less digits than its factorization.

38786148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033 (or 2025 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 38786148 is about 6227.8525994118. The cubic root of 38786148 is about 338.5001640015.

The spelling of 38786148 in words is "thirty-eight million, seven hundred eighty-six thousand, one hundred forty-eight".