272666330 has 8 divisors (see below), whose sum is σ = 490799412. Its totient is φ = 109066528.

The previous prime is 272666327. The next prime is 272666351. The reversal of 272666330 is 33666272.

It can be written as a sum of positive squares in 2 ways, for example, as 242206969 + 30459361 = 15563^2 + 5519^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 13633307 + ... + 13633326.

Almost surely, 2^272666330 is an apocalyptic number.

272666330 is a deficient number, since it is larger than the sum of its proper divisors (218133082).

272666330 is a wasteful number, since it uses less digits than its factorization.

272666330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27266640.

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 272666330 is about 16512.6112411090. The cubic root of 272666330 is about 648.4510098177.

The spelling of 272666330 in words is "two hundred seventy-two million, six hundred sixty-six thousand, three hundred thirty".