38832728 has 16 divisors (see below), whose sum is σ = 79430760. Its totient is φ = 17651200.

The previous prime is 38832727. The next prime is 38832733. The reversal of 38832728 is 82723883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38832727) 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, 220553 + ... + 220728.

Almost surely, 2^38832728 is an apocalyptic number.

It is an amenable number.

38832728 is an abundant number, since it is smaller than the sum of its proper divisors (40598032).

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

38832728 is a wasteful number, since it uses less digits than its factorization.

38832728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441298 (or 441294 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 38832728 is about 6231.5911290777. The cubic root of 38832728 is about 338.6356163967.

The spelling of 38832728 in words is "thirty-eight million, eight hundred thirty-two thousand, seven hundred twenty-eight".