38907652 has 12 divisors (see below), whose sum is σ = 77815360. Its totient is φ = 16674696.

The previous prime is 38907643. The next prime is 38907653. The reversal of 38907652 is 25670983.

38907652 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (38907653) 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 in 3 ways as a sum of consecutive naturals, for example, 694752 + ... + 694807.

Almost surely, 2^38907652 is an apocalyptic number.

It is an amenable number.

38907652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38907652 is a wasteful number, since it uses less digits than its factorization.

38907652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389570 (or 1389568 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 38907652 is about 6237.5998589201. The cubic root of 38907652 is about 338.8532647236.

The spelling of 38907652 in words is "thirty-eight million, nine hundred seven thousand, six hundred fifty-two".