272398448 has 60 divisors (see below), whose sum is σ = 616357872. Its totient is φ = 116282880.

The previous prime is 272398433. The next prime is 272398481. The reversal of 272398448 is 844893272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263693 + ... + 264723.

Almost surely, 2^272398448 is an apocalyptic number.

272398448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272398448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308178936).

272398448 is an abundant number, since it is smaller than the sum of its proper divisors (343959424).

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

272398448 is a wasteful number, since it uses less digits than its factorization.

272398448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390 (or 1377 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The square root of 272398448 is about 16504.4978112029. The cubic root of 272398448 is about 648.2385825734.

The spelling of 272398448 in words is "two hundred seventy-two million, three hundred ninety-eight thousand, four hundred forty-eight".