272696256 has 168 divisors, whose sum is σ = 912936960. Its totient is φ = 76202496.

The previous prime is 272696213. The next prime is 272696261. The reversal of 272696256 is 652696272.

It is a tau number, because it is divible by the number of its divisors (168).

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 23 ways as a sum of consecutive naturals, for example, 188785 + ... + 190223.

Almost surely, 2^272696256 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 272696256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456468480).

272696256 is an abundant number, since it is smaller than the sum of its proper divisors (640240704).

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

272696256 is a wasteful number, since it uses less digits than its factorization.

272696256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511 (or 1498 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 272696256 is about 16513.5173721409. The cubic root of 272696256 is about 648.4747321392.

The spelling of 272696256 in words is "two hundred seventy-two million, six hundred ninety-six thousand, two hundred fifty-six".