272906333 has 6 divisors (see below), whose sum is σ = 317462526. Its totient is φ = 233919672.

The previous prime is 272906317. The next prime is 272906341. The reversal of 272906333 is 333609272.

It can be written as a sum of positive squares in only one way, i.e., 268075129 + 4831204 = 16373^2 + 2198^2 .

It is not a de Polignac number, because 272906333 - 2⁴ = 272906317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 272906293 and 272906302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272906033) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2784710 + ... + 2784807.

It is an arithmetic number, because the mean of its divisors is an integer number (52910421).

Almost surely, 2^272906333 is an apocalyptic number.

It is an amenable number.

272906333 is a deficient number, since it is larger than the sum of its proper divisors (44556193).

272906333 is an equidigital number, since it uses as much as digits as its factorization.

272906333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5569531 (or 5569524 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 35.

The square root of 272906333 is about 16519.8769063211. The cubic root of 272906333 is about 648.6412112112.

The spelling of 272906333 in words is "two hundred seventy-two million, nine hundred six thousand, three hundred thirty-three".