273728896 has 96 divisors (see below), whose sum is σ = 668028600. Its totient is φ = 111089664.

The previous prime is 273728891. The next prime is 273728909. The reversal of 273728896 is 698827372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273728891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118020 + ... + 120316.

Almost surely, 2^273728896 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 273728896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334014300).

273728896 is an abundant number, since it is smaller than the sum of its proper divisors (394299704).

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

273728896 is a wasteful number, since it uses less digits than its factorization.

273728896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2344 (or 2325 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 52.

The square root of 273728896 is about 16544.7543348337. The cubic root of 273728896 is about 649.2922442319.

The spelling of 273728896 in words is "two hundred seventy-three million, seven hundred twenty-eight thousand, eight hundred ninety-six".