272395216 has 30 divisors (see below), whose sum is σ = 560646470. Its totient is φ = 128183808.

The previous prime is 272395181. The next prime is 272395217. The reversal of 272395216 is 612593272.

It can be written as a sum of positive squares in 3 ways, for example, as 29160000 + 243235216 = 5400^2 + 15596^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272395217) 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 5 ways as a sum of consecutive naturals, for example, 24831 + ... + 34078.

Almost surely, 2^272395216 is an apocalyptic number.

It is an amenable number.

272395216 is an abundant number, since it is smaller than the sum of its proper divisors (288251254).

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

272395216 is a wasteful number, since it uses less digits than its factorization.

272395216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58951 (or 58928 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 272395216 is about 16504.3998982090. The cubic root of 272395216 is about 648.2360187857.

The spelling of 272395216 in words is "two hundred seventy-two million, three hundred ninety-five thousand, two hundred sixteen".