272798328 has 64 divisors (see below), whose sum is σ = 747014400. Its totient is φ = 82330880.

The previous prime is 272798291. The next prime is 272798329. The reversal of 272798328 is 823897272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272798329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67468 + ... + 71396.

It is an arithmetic number, because the mean of its divisors is an integer number (11672100).

Almost surely, 2^272798328 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 272798328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373507200).

272798328 is an abundant number, since it is smaller than the sum of its proper divisors (474216072).

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

272798328 is a wasteful number, since it uses less digits than its factorization.

272798328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4212 (or 4208 counting only the distinct ones).

The product of its digits is 677376, while the sum is 48.

The square root of 272798328 is about 16516.6076420069. The cubic root of 272798328 is about 648.5556314971. Note that the first 3 decimals are identical.

The spelling of 272798328 in words is "two hundred seventy-two million, seven hundred ninety-eight thousand, three hundred twenty-eight".