38613448 has 16 divisors (see below), whose sum is σ = 72466380. Its totient is φ = 19289088.

The previous prime is 38613437. The next prime is 38613473. The reversal of 38613448 is 84431683.

It can be written as a sum of positive squares in 2 ways, for example, as 37970244 + 643204 = 6162^2 + 802^2 .

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 3 ways as a sum of consecutive naturals, for example, 14940 + ... + 17332.

Almost surely, 2^38613448 is an apocalyptic number.

It is an amenable number.

38613448 is a deficient number, since it is larger than the sum of its proper divisors (33852932).

38613448 is a wasteful number, since it uses less digits than its factorization.

38613448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4416 (or 4412 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 38613448 is about 6213.9719986495. The cubic root of 38613448 is about 337.9970122164.

The spelling of 38613448 in words is "thirty-eight million, six hundred thirteen thousand, four hundred forty-eight".