272147733 has 48 divisors (see below), whose sum is σ = 466537344. Its totient is φ = 150698880.

The previous prime is 272147717. The next prime is 272147761. The reversal of 272147733 is 337741272.

It is a happy number.

It is not a de Polignac number, because 272147733 - 2⁴ = 272147717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272147783) 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 47 ways as a sum of consecutive naturals, for example, 131535 + ... + 133587.

It is an arithmetic number, because the mean of its divisors is an integer number (9719528).

Almost surely, 2^272147733 is an apocalyptic number.

It is an amenable number.

272147733 is a deficient number, since it is larger than the sum of its proper divisors (194389611).

272147733 is a wasteful number, since it uses less digits than its factorization.

272147733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186 (or 2183 counting only the distinct ones).

The product of its digits is 49392, while the sum is 36.

The square root of 272147733 is about 16496.9007089211. The cubic root of 272147733 is about 648.0396423507.

The spelling of 272147733 in words is "two hundred seventy-two million, one hundred forty-seven thousand, seven hundred thirty-three".