272763328 has 56 divisors (see below), whose sum is σ = 562996080. Its totient is φ = 130959360.

The previous prime is 272763311. The next prime is 272763331. The reversal of 272763328 is 823367272.

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 7 ways as a sum of consecutive naturals, for example, 521275 + ... + 521797.

Almost surely, 2^272763328 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 272763328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281498040).

272763328 is an abundant number, since it is smaller than the sum of its proper divisors (290232752).

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

272763328 is a wasteful number, since it uses less digits than its factorization.

272763328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845 (or 835 counting only the distinct ones).

The product of its digits is 169344, while the sum is 40.

The square root of 272763328 is about 16515.5480684112. The cubic root of 272763328 is about 648.5278937685.

The spelling of 272763328 in words is "two hundred seventy-two million, seven hundred sixty-three thousand, three hundred twenty-eight".