38733328 has 20 divisors (see below), whose sum is σ = 77634540. Its totient is φ = 18698624.

The previous prime is 38733319. The next prime is 38733329. The reversal of 38733328 is 82333783.

It can be written as a sum of positive squares in 2 ways, for example, as 29073664 + 9659664 = 5392^2 + 3108^2 .

It is not an unprimeable number, because it can be changed into a prime (38733329) 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, 41275 + ... + 42202.

It is an arithmetic number, because the mean of its divisors is an integer number (3881727).

Almost surely, 2^38733328 is an apocalyptic number.

It is an amenable number.

38733328 is an abundant number, since it is smaller than the sum of its proper divisors (38901212).

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

38733328 is a wasteful number, since it uses less digits than its factorization.

38733328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83514 (or 83508 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 38733328 is about 6223.6105276600. The cubic root of 38733328 is about 338.3464347104.

The spelling of 38733328 in words is "thirty-eight million, seven hundred thirty-three thousand, three hundred twenty-eight".