38829868 has 72 divisors (see below), whose sum is σ = 87082016. Its totient is φ = 14826240.

The previous prime is 38829859. The next prime is 38829871. The reversal of 38829868 is 86892883.

It is a happy number.

38829868 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 23 ways as a sum of consecutive naturals, for example, 247246 + ... + 247402.

Almost surely, 2^38829868 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 38829868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43541008).

38829868 is an abundant number, since it is smaller than the sum of its proper divisors (48252148).

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

38829868 is a wasteful number, since it uses less digits than its factorization.

38829868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 250 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 52.

The square root of 38829868 is about 6231.3616489496. The cubic root of 38829868 is about 338.6273027767.

The spelling of 38829868 in words is "thirty-eight million, eight hundred twenty-nine thousand, eight hundred sixty-eight".