38804928 has 28 divisors (see below), whose sum is σ = 102671880. Its totient is φ = 12934912.

The previous prime is 38804923. The next prime is 38805001. The reversal of 38804928 is 82940883.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 38804928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38804923) 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, 100863 + ... + 101246.

Almost surely, 2^38804928 is an apocalyptic number.

It is an amenable number.

38804928 is an abundant number, since it is smaller than the sum of its proper divisors (63866952).

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

38804928 is a wasteful number, since it uses less digits than its factorization.

38804928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202124 (or 202114 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 38804928 is about 6229.3601597596. The cubic root of 38804928 is about 338.5547883770.

The spelling of 38804928 in words is "thirty-eight million, eight hundred four thousand, nine hundred twenty-eight".