272993866 has 16 divisors (see below), whose sum is σ = 418397184. Its totient is φ = 133557984.

The previous prime is 272993821. The next prime is 272993873. The reversal of 272993866 is 668399272.

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 7 ways as a sum of consecutive naturals, for example, 11181 + ... + 25903.

It is an arithmetic number, because the mean of its divisors is an integer number (26149824).

Almost surely, 2^272993866 is an apocalyptic number.

272993866 is a deficient number, since it is larger than the sum of its proper divisors (145403318).

272993866 is a wasteful number, since it uses less digits than its factorization.

272993866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14925.

The product of its digits is 1959552, while the sum is 52.

The square root of 272993866 is about 16522.5260175313. The cubic root of 272993866 is about 648.7105530024.

The spelling of 272993866 in words is "two hundred seventy-two million, nine hundred ninety-three thousand, eight hundred sixty-six".