38989536 has 48 divisors (see below), whose sum is σ = 102685968. Its totient is φ = 12953600.

The previous prime is 38989523. The next prime is 38989541. The reversal of 38989536 is 63598983.

38989536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

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 in 7 ways as a sum of consecutive naturals, for example, 43816 + ... + 44696.

It is an arithmetic number, because the mean of its divisors is an integer number (2139291).

Almost surely, 2^38989536 is an apocalyptic number.

It is an amenable number.

38989536 is an abundant number, since it is smaller than the sum of its proper divisors (63696432).

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

38989536 is a wasteful number, since it uses less digits than its factorization.

38989536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355 (or 1347 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 51.

The square root of 38989536 is about 6244.1601516937. The cubic root of 38989536 is about 339.0908119846.

The spelling of 38989536 in words is "thirty-eight million, nine hundred eighty-nine thousand, five hundred thirty-six".