38889148 has 6 divisors (see below), whose sum is σ = 68056016. Its totient is φ = 19444572.

The previous prime is 38889139. The next prime is 38889209. The reversal of 38889148 is 84198883.

38889148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 4861140 + ... + 4861147.

Almost surely, 2^38889148 is an apocalyptic number.

It is an amenable number.

38889148 is a deficient number, since it is larger than the sum of its proper divisors (29166868).

38889148 is a wasteful number, since it uses less digits than its factorization.

38889148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9722291 (or 9722289 counting only the distinct ones).

The product of its digits is 442368, while the sum is 49.

The square root of 38889148 is about 6236.1164196958. The cubic root of 38889148 is about 338.7995380592.

The spelling of 38889148 in words is "thirty-eight million, eight hundred eighty-nine thousand, one hundred forty-eight".