272826369 has 6 divisors (see below), whose sum is σ = 394082546. Its totient is φ = 181884240.

The previous prime is 272826361. The next prime is 272826373. The reversal of 272826369 is 963628272.

272826369 is a `hidden beast` number, since 2 + 7 + 2 + 8 + 2 + 636 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 173923344 + 98903025 = 13188^2 + 9945^2 .

It is not a de Polignac number, because 272826369 - 2³ = 272826361 is a prime.

It is a super-2 number, since 2×272826369² = 148868455243448322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272826361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15157012 + ... + 15157029.

It is a Proth number, since it is equal to 4163 ⋅ 2¹⁶ + 1 and 4163 < 2¹⁶.

Almost surely, 2^272826369 is an apocalyptic number.

It is an amenable number.

272826369 is a deficient number, since it is larger than the sum of its proper divisors (121256177).

272826369 is a wasteful number, since it uses less digits than its factorization.

272826369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30314047 (or 30314044 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 272826369 is about 16517.4564930561. The cubic root of 272826369 is about 648.5778524609.

The spelling of 272826369 in words is "two hundred seventy-two million, eight hundred twenty-six thousand, three hundred sixty-nine".