272667213 has 72 divisors (see below), whose sum is σ = 497952000. Its totient is φ = 142502976.

The previous prime is 272667173. The next prime is 272667217. The reversal of 272667213 is 312766272.

It is a happy number.

It is not a de Polignac number, because 272667213 - 2⁶ = 272667149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272667217) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1140748 + ... + 1140986.

It is an arithmetic number, because the mean of its divisors is an integer number (6916000).

Almost surely, 2^272667213 is an apocalyptic number.

It is an amenable number.

272667213 is a deficient number, since it is larger than the sum of its proper divisors (225284787).

272667213 is a wasteful number, since it uses less digits than its factorization.

272667213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 461 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 272667213 is about 16512.6379782275. The cubic root of 272667213 is about 648.4517097961.

The spelling of 272667213 in words is "two hundred seventy-two million, six hundred sixty-seven thousand, two hundred thirteen".