273728768 has 36 divisors (see below), whose sum is σ = 554578080. Its totient is φ = 134813184.

The previous prime is 273728753. The next prime is 273728779. The reversal of 273728768 is 867827372.

273728768 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9173 + ... + 25131.

Almost surely, 2^273728768 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 273728768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277289040).

273728768 is an abundant number, since it is smaller than the sum of its proper divisors (280849312).

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

273728768 is an equidigital number, since it uses as much as digits as its factorization.

273728768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16042 (or 16028 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 50.

The square root of 273728768 is about 16544.7504665377. The cubic root of 273728768 is about 649.2921430255.

The spelling of 273728768 in words is "two hundred seventy-three million, seven hundred twenty-eight thousand, seven hundred sixty-eight".