272521996 has 6 divisors (see below), whose sum is σ = 476913500. Its totient is φ = 136260996.

The previous prime is 272521979. The next prime is 272521999. The reversal of 272521996 is 699125272.

It is not an unprimeable number, because it can be changed into a prime (272521999) 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 as a sum of consecutive naturals, namely, 34065246 + ... + 34065253.

Almost surely, 2^272521996 is an apocalyptic number.

It is an amenable number.

272521996 is a deficient number, since it is larger than the sum of its proper divisors (204391504).

272521996 is a wasteful number, since it uses less digits than its factorization.

272521996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68130503 (or 68130501 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The square root of 272521996 is about 16508.2402454047. The cubic root of 272521996 is about 648.3365719658.

The spelling of 272521996 in words is "two hundred seventy-two million, five hundred twenty-one thousand, nine hundred ninety-six".