272323296 has 144 divisors (see below), whose sum is σ = 918013824. Its totient is φ = 77791104.

The previous prime is 272323273. The next prime is 272323301. The reversal of 272323296 is 692323272.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 272323296.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51931 + ... + 56933.

It is an arithmetic number, because the mean of its divisors is an integer number (6375096).

Almost surely, 2^272323296 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 272323296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (459006912).

272323296 is an abundant number, since it is smaller than the sum of its proper divisors (645690528).

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

272323296 is an equidigital number, since it uses as much as digits as its factorization.

272323296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5035 (or 5015 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 272323296 is about 16502.2209414369. The cubic root of 272323296 is about 648.1789629156.

The spelling of 272323296 in words is "two hundred seventy-two million, three hundred twenty-three thousand, two hundred ninety-six".