272922049 has 4 divisors (see below), whose sum is σ = 274660564. Its totient is φ = 271183536.

The previous prime is 272922043. The next prime is 272922053. The reversal of 272922049 is 940229272.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 102880449 + 170041600 = 10143^2 + 13040^2 .

It is a cyclic number.

It is not a de Polignac number, because 272922049 - 2¹⁷ = 272790977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 272921999 and 272922017.

It is not an unprimeable number, because it can be changed into a prime (272922043) 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 3 ways as a sum of consecutive naturals, for example, 869022 + ... + 869335.

It is an arithmetic number, because the mean of its divisors is an integer number (68665141).

Almost surely, 2^272922049 is an apocalyptic number.

It is an amenable number.

272922049 is a deficient number, since it is larger than the sum of its proper divisors (1738515).

272922049 is a wasteful number, since it uses less digits than its factorization.

272922049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738514.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 272922049 is about 16520.3525688770. The cubic root of 272922049 is about 648.6536621859.

The spelling of 272922049 in words is "two hundred seventy-two million, nine hundred twenty-two thousand, forty-nine".