38506568 has 8 divisors (see below), whose sum is σ = 72199830. Its totient is φ = 19253280.

The previous prime is 38506549. The next prime is 38506571. The reversal of 38506568 is 86560583.

It can be written as a sum of positive squares in only one way, i.e., 38217124 + 289444 = 6182^2 + 538^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2406653 + ... + 2406668.

Almost surely, 2^38506568 is an apocalyptic number.

It is an amenable number.

38506568 is a deficient number, since it is larger than the sum of its proper divisors (33693262).

38506568 is a wasteful number, since it uses less digits than its factorization.

38506568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4813327 (or 4813323 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 38506568 is about 6205.3660649473. The cubic root of 38506568 is about 337.6848713717.

The spelling of 38506568 in words is "thirty-eight million, five hundred six thousand, five hundred sixty-eight".