38266720 has 24 divisors (see below), whose sum is σ = 90405504. Its totient is φ = 15306624.

The previous prime is 38266717. The next prime is 38266721. The reversal of 38266720 is 2766283.

38266720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38266721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119424 + ... + 119743.

It is an arithmetic number, because the mean of its divisors is an integer number (3766896).

Almost surely, 2^38266720 is an apocalyptic number.

It is an amenable number.

38266720 is an abundant number, since it is smaller than the sum of its proper divisors (52138784).

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

38266720 is a wasteful number, since it uses less digits than its factorization.

38266720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239182 (or 239174 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 38266720 is about 6186.0100226236. The cubic root of 38266720 is about 336.9822917726.

The spelling of 38266720 in words is "thirty-eight million, two hundred sixty-six thousand, seven hundred twenty".