38964080 has 20 divisors (see below), whose sum is σ = 90591672. Its totient is φ = 15585600.

The previous prime is 38964077. The next prime is 38964089. The reversal of 38964080 is 8046983.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38964089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243446 + ... + 243605.

Almost surely, 2^38964080 is an apocalyptic number.

It is an amenable number.

38964080 is an abundant number, since it is smaller than the sum of its proper divisors (51627592).

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

38964080 is a wasteful number, since it uses less digits than its factorization.

38964080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487064 (or 487058 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 38964080 is about 6242.1214342561. The cubic root of 38964080 is about 339.0169992317.

The spelling of 38964080 in words is "thirty-eight million, nine hundred sixty-four thousand, eighty".