38804628 has 12 divisors (see below), whose sum is σ = 90544160. Its totient is φ = 12934872.

The previous prime is 38804617. The next prime is 38804629. The reversal of 38804628 is 82640883.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38804629) 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, 1616848 + ... + 1616871.

Almost surely, 2^38804628 is an apocalyptic number.

It is an amenable number.

38804628 is an abundant number, since it is smaller than the sum of its proper divisors (51739532).

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

38804628 is a wasteful number, since it uses less digits than its factorization.

38804628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3233726 (or 3233724 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 38804628 is about 6229.3360801935. The cubic root of 38804628 is about 338.5539159217.

The spelling of 38804628 in words is "thirty-eight million, eight hundred four thousand, six hundred twenty-eight".