It is a congruent number.
272660 is an apocalyptic number.
72660 is a gapful number since it is divisible by the number (70) 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 72660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72660 is a wasteful number, since it uses less digits than its factorization.
72660 is an odious number, because the sum of its binary digits is odd.
The square root of 72660 is about 269.5551891543. Note that the first 3 decimals coincide. The cubic root of 72660 is about 41.7284062500.
The spelling of 72660 in words is "seventy-two thousand, six hundred sixty".