272416849 has 4 divisors (see below), whose sum is σ = 274245300. Its totient is φ = 270588400.

The previous prime is 272416819. The next prime is 272416867. The reversal of 272416849 is 948614272.

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 14493249 + 257923600 = 3807^2 + 16060^2 .

It is a cyclic number.

It is not a de Polignac number, because 272416849 - 2⁹ = 272416337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272416819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914002 + ... + 914299.

It is an arithmetic number, because the mean of its divisors is an integer number (68561325).

Almost surely, 2^272416849 is an apocalyptic number.

It is an amenable number.

272416849 is a deficient number, since it is larger than the sum of its proper divisors (1828451).

272416849 is a wasteful number, since it uses less digits than its factorization.

272416849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828450.

The product of its digits is 193536, while the sum is 43.

The square root of 272416849 is about 16505.0552558905. The cubic root of 272416849 is about 648.2531788015.

The spelling of 272416849 in words is "two hundred seventy-two million, four hundred sixteen thousand, eight hundred forty-nine".