38989948 has 12 divisors (see below), whose sum is σ = 68306392. Its totient is φ = 19473840.

The previous prime is 38989943. The next prime is 38989963. The reversal of 38989948 is 84998983.

38989948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 38989892 and 38989901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38989943) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 690 + ... + 8857.

Almost surely, 2^38989948 is an apocalyptic number.

It is an amenable number.

38989948 is a deficient number, since it is larger than the sum of its proper divisors (29316444).

38989948 is a wasteful number, since it uses less digits than its factorization.

38989948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10572 (or 10570 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 58.

The square root of 38989948 is about 6244.1931424324. The cubic root of 38989948 is about 339.0920063642.

The spelling of 38989948 in words is "thirty-eight million, nine hundred eighty-nine thousand, nine hundred forty-eight".