272056489 has 8 divisors (see below), whose sum is σ = 284536512. Its totient is φ = 259630800.

The previous prime is 272056469. The next prime is 272056517. The reversal of 272056489 is 984650272.

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

It is a cyclic number.

It is not a de Polignac number, because 272056489 - 2⁹ = 272055977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272056429) 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 7 ways as a sum of consecutive naturals, for example, 3162 + ... + 23539.

It is an arithmetic number, because the mean of its divisors is an integer number (35567064).

Almost surely, 2^272056489 is an apocalyptic number.

It is an amenable number.

272056489 is a deficient number, since it is larger than the sum of its proper divisors (12480023).

272056489 is a wasteful number, since it uses less digits than its factorization.

272056489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27167.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 272056489 is about 16494.1349879283. The cubic root of 272056489 is about 647.9672106878.

The spelling of 272056489 in words is "two hundred seventy-two million, fifty-six thousand, four hundred eighty-nine".