38805273 has 36 divisors (see below), whose sum is σ = 62729472. Its totient is φ = 23081760.

The previous prime is 38805223. The next prime is 38805281. The reversal of 38805273 is 37250883.

38805273 is a `hidden beast` number, since 388 + 0 + 5 + 273 = 666.

It is not a de Polignac number, because 38805273 - 2¹⁸ = 38543129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38805223) 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 35 ways as a sum of consecutive naturals, for example, 46740 + ... + 47562.

Almost surely, 2^38805273 is an apocalyptic number.

It is an amenable number.

38805273 is a deficient number, since it is larger than the sum of its proper divisors (23924199).

38805273 is a wasteful number, since it uses less digits than its factorization.

38805273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886 (or 870 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 38805273 is about 6229.3878511456. The cubic root of 38805273 is about 338.5557916951. Note that the first 3 decimals are identical.

The spelling of 38805273 in words is "thirty-eight million, eight hundred five thousand, two hundred seventy-three".