272943168 has 56 divisors (see below), whose sum is σ = 724875360. Its totient is φ = 90639360.

The previous prime is 272943161. The next prime is 272943179. The reversal of 272943168 is 861349272.

It is not an unprimeable number, because it can be changed into a prime (272943161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51423 + ... + 56481.

Almost surely, 2^272943168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272943168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362437680).

272943168 is an abundant number, since it is smaller than the sum of its proper divisors (451932192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272943168 is a wasteful number, since it uses less digits than its factorization.

272943168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5355 (or 5345 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 272943168 is about 16520.9917377862. The cubic root of 272943168 is about 648.6703929257.

The spelling of 272943168 in words is "two hundred seventy-two million, nine hundred forty-three thousand, one hundred sixty-eight".