38130208 has 24 divisors (see below), whose sum is σ = 75248460. Its totient is φ = 19019520.

The previous prime is 38130203. The next prime is 38130233. The reversal of 38130208 is 80203183.

It can be written as a sum of positive squares in 2 ways, for example, as 35856144 + 2274064 = 5988^2 + 1508^2 .

It is not an unprimeable number, because it can be changed into a prime (38130203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15118 + ... + 17458.

Almost surely, 2^38130208 is an apocalyptic number.

It is an amenable number.

38130208 is a deficient number, since it is larger than the sum of its proper divisors (37118252).

38130208 is a wasteful number, since it uses less digits than its factorization.

38130208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860 (or 2852 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 38130208 is about 6174.9662347255. The cubic root of 38130208 is about 336.5810994949.

The spelling of 38130208 in words is "thirty-eight million, one hundred thirty thousand, two hundred eight".