38812268 has 24 divisors (see below), whose sum is σ = 74284560. Its totient is φ = 17597120.

The previous prime is 38812261. The next prime is 38812289. The reversal of 38812268 is 86221883.

It is not an unprimeable number, because it can be changed into a prime (38812261) 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 7 ways as a sum of consecutive naturals, for example, 21530 + ... + 23262.

It is an arithmetic number, because the mean of its divisors is an integer number (3095190).

Almost surely, 2^38812268 is an apocalyptic number.

It is an amenable number.

38812268 is a deficient number, since it is larger than the sum of its proper divisors (35472292).

38812268 is a wasteful number, since it uses less digits than its factorization.

38812268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257 (or 2255 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 38812268 is about 6229.9492774821. The cubic root of 38812268 is about 338.5761330499.

The spelling of 38812268 in words is "thirty-eight million, eight hundred twelve thousand, two hundred sixty-eight".