It is a tau number, because it is divible by the number of its divisors (20).
It is a self number, because there is not a number n which added to its sum of digits gives 4720.
It is a congruent number.
24720 is an apocalyptic number.
4720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
4720 is the 40-th octagonal number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4720 is a wasteful number, since it uses less digits than its factorization.
4720 is an odious number, because the sum of its binary digits is odd.
The square root of 4720 is about 68.7022561493. The cubic root of 4720 is about 16.7744130531.
Subtracting from 4720 its product of nonzero digits (56), we obtain a palindrome (4664).
Adding to 4720 its reverse (274), we get a palindrome (4994).
The spelling of 4720 in words is "four thousand, seven hundred twenty", and thus it is an iban number.