Adding to 272720 its reverse (27272), we get a palindrome (299992).
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is an unprimeable number.
2272720 is an apocalyptic number.
272720 is a gapful number since it is divisible by the number (20) 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 272720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
272720 is a wasteful number, since it uses less digits than its factorization.
272720 is an evil number, because the sum of its binary digits is even.
The square root of 272720 is about 522.2260047144. The cubic root of 272720 is about 64.8493552758.
The spelling of 272720 in words is "two hundred seventy-two thousand, seven hundred twenty", and thus it is an iban number.