272049385 has 8 divisors (see below), whose sum is σ = 345662856. Its totient is φ = 204837120.

The previous prime is 272049361. The next prime is 272049389. The reversal of 272049385 is 583940272.

It can be written as a sum of positive squares in 4 ways, for example, as 33315984 + 238733401 = 5772^2 + 15451^2 .

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

It is not a de Polignac number, because 272049385 - 2⁹ = 272048873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272049389) 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 in 7 ways as a sum of consecutive naturals, for example, 1600206 + ... + 1600375.

It is an arithmetic number, because the mean of its divisors is an integer number (43207857).

Almost surely, 2^272049385 is an apocalyptic number.

It is an amenable number.

272049385 is a deficient number, since it is larger than the sum of its proper divisors (73613471).

272049385 is a wasteful number, since it uses less digits than its factorization.

272049385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200603.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 272049385 is about 16493.9196372481. The cubic root of 272049385 is about 647.9615706837.

The spelling of 272049385 in words is "two hundred seventy-two million, forty-nine thousand, three hundred eighty-five".