38648012 has 24 divisors (see below), whose sum is σ = 73930416. Its totient is φ = 17569728.

The previous prime is 38648011. The next prime is 38648059. The reversal of 38648012 is 21084683.

38648012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 38648012.

It is not an unprimeable number, because it can be changed into a prime (38648011) 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 7 ways as a sum of consecutive naturals, for example, 2063 + ... + 9030.

It is an arithmetic number, because the mean of its divisors is an integer number (3080434).

Almost surely, 2^38648012 is an apocalyptic number.

It is an amenable number.

38648012 is a deficient number, since it is larger than the sum of its proper divisors (35282404).

38648012 is a wasteful number, since it uses less digits than its factorization.

38648012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11177 (or 11175 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 38648012 is about 6216.7525284508. The cubic root of 38648012 is about 338.0978323993.

The spelling of 38648012 in words is "thirty-eight million, six hundred forty-eight thousand, twelve".