• 782 can be written using four 4's:
782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a plaindrome in base 5.
It is a nialpdrome in base 11 and base 12.
It is a self number, because there is not a number n which added to its sum of digits gives 782.
It is a congruent number.
782 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
782 is the 23-rd pentagonal number.
782 is a wasteful number, since it uses less digits than its factorization.
782 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42.
The square root of 782 is about 27.9642629082. The cubic root of 782 is about 9.2130250292.
The spelling of 782 in words is "seven hundred eighty-two", and thus it is an aban number.