272144456 has 16 divisors (see below), whose sum is σ = 510800640. Its totient is φ = 135930960.

The previous prime is 272144401. The next prime is 272144459. The reversal of 272144456 is 654441272.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (272144459) 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, 9236 + ... + 25091.

It is an arithmetic number, because the mean of its divisors is an integer number (31925040).

Almost surely, 2^272144456 is an apocalyptic number.

It is an amenable number.

272144456 is a deficient number, since it is larger than the sum of its proper divisors (238656184).

272144456 is a wasteful number, since it uses less digits than its factorization.

272144456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35324 (or 35320 counting only the distinct ones).

The product of its digits is 53760, while the sum is 35.

The square root of 272144456 is about 16496.8013869356. The cubic root of 272144456 is about 648.0370412703.

The spelling of 272144456 in words is "two hundred seventy-two million, one hundred forty-four thousand, four hundred fifty-six".