38798928 has 120 divisors (see below), whose sum is σ = 126329216. Its totient is φ = 10886400.

The previous prime is 38798911. The next prime is 38798951. The reversal of 38798928 is 82989783.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61173 + ... + 61803.

Almost surely, 2^38798928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38798928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63164608).

38798928 is an abundant number, since it is smaller than the sum of its proper divisors (87530288).

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

38798928 is a wasteful number, since it uses less digits than its factorization.

38798928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713 (or 704 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 38798928 is about 6228.8785507505. The cubic root of 38798928 is about 338.5373384161.

The spelling of 38798928 in words is "thirty-eight million, seven hundred ninety-eight thousand, nine hundred twenty-eight".