272158328 has 64 divisors (see below), whose sum is σ = 570477600. Its totient is φ = 120913920.

The previous prime is 272158319. The next prime is 272158357. The reversal of 272158328 is 823851272.

It is a junction number, because it is equal to n+sod(n) for n = 272158291 and 272158300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353528 + ... + 354296.

Almost surely, 2^272158328 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 272158328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285238800).

272158328 is an abundant number, since it is smaller than the sum of its proper divisors (298319272).

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

272158328 is a wasteful number, since it uses less digits than its factorization.

272158328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912 (or 908 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 272158328 is about 16497.2218267198. The cubic root of 272158328 is about 648.0480518652.

The spelling of 272158328 in words is "two hundred seventy-two million, one hundred fifty-eight thousand, three hundred twenty-eight".