38708128 has 12 divisors (see below), whose sum is σ = 76206690. Its totient is φ = 19354048.

The previous prime is 38708123. The next prime is 38708171. The reversal of 38708128 is 82180783.

It can be written as a sum of positive squares in only one way, i.e., 37601424 + 1106704 = 6132^2 + 1052^2 .

It is not an unprimeable number, because it can be changed into a prime (38708123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 604783 + ... + 604846.

Almost surely, 2^38708128 is an apocalyptic number.

It is an amenable number.

38708128 is a deficient number, since it is larger than the sum of its proper divisors (37498562).

38708128 is a wasteful number, since it uses less digits than its factorization.

38708128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209639 (or 1209631 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 38708128 is about 6221.5856499770. The cubic root of 38708128 is about 338.2730424464.

The spelling of 38708128 in words is "thirty-eight million, seven hundred eight thousand, one hundred twenty-eight".