38428612 has 6 divisors (see below), whose sum is σ = 67250078. Its totient is φ = 19214304.

The previous prime is 38428573. The next prime is 38428631. The reversal of 38428612 is 21682483.

38428612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 33339076 + 5089536 = 5774^2 + 2256^2 .

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 as a sum of consecutive naturals, namely, 4803573 + ... + 4803580.

Almost surely, 2^38428612 is an apocalyptic number.

It is an amenable number.

38428612 is a deficient number, since it is larger than the sum of its proper divisors (28821466).

38428612 is a wasteful number, since it uses less digits than its factorization.

38428612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9607157 (or 9607155 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 38428612 is about 6199.0815448742. The cubic root of 38428612 is about 337.4568380103.

The spelling of 38428612 in words is "thirty-eight million, four hundred twenty-eight thousand, six hundred twelve".