38852638 has 16 divisors (see below), whose sum is σ = 63678960. Its totient is φ = 17632000.

The previous prime is 38852629. The next prime is 38852659. The reversal of 38852638 is 83625883.

It is a junction number, because it is equal to n+sod(n) for n = 38852594 and 38852603.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19488 + ... + 21388.

It is an arithmetic number, because the mean of its divisors is an integer number (3979935).

Almost surely, 2^38852638 is an apocalyptic number.

38852638 is a deficient number, since it is larger than the sum of its proper divisors (24826322).

38852638 is a wasteful number, since it uses less digits than its factorization.

38852638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843.

The product of its digits is 276480, while the sum is 43.

The square root of 38852638 is about 6233.1884296883. The cubic root of 38852638 is about 338.6934806736.

The spelling of 38852638 in words is "thirty-eight million, eight hundred fifty-two thousand, six hundred thirty-eight".