38986748 has 12 divisors (see below), whose sum is σ = 71193360. Its totient is φ = 18645792.

The previous prime is 38986741. The next prime is 38986757. The reversal of 38986748 is 84768983.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 38986748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38986741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211793 + ... + 211976.

It is an arithmetic number, because the mean of its divisors is an integer number (5932780).

Almost surely, 2^38986748 is an apocalyptic number.

It is an amenable number.

38986748 is a deficient number, since it is larger than the sum of its proper divisors (32206612).

38986748 is a wasteful number, since it uses less digits than its factorization.

38986748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423796 (or 423794 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 53.

The square root of 38986748 is about 6243.9368991046. The cubic root of 38986748 is about 339.0827294081.

The spelling of 38986748 in words is "thirty-eight million, nine hundred eighty-six thousand, seven hundred forty-eight".