481782 has 16 divisors (see below), whose sum is σ = 1101312. Its totient is φ = 137640.

The previous prime is 481769. The next prime is 481787. The reversal of 481782 is 287184.

It is a super-2 number, since 2×481782² = 464227791048, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 481782.

It is not an unprimeable number, because it can be changed into a prime (481787) by changing a digit.

481782 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5694 + ... + 5777.

It is an arithmetic number, because the mean of its divisors is an integer number (68832).

2⁴⁸¹⁷⁸² is an apocalyptic number.

481782 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

481782 is an abundant number, since it is smaller than the sum of its proper divisors (619530).

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

481782 is a wasteful number, since it uses less digits than its factorization.

481782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11483.

The product of its digits is 3584, while the sum is 30.

The square root of 481782 is about 694.1051793496. The cubic root of 481782 is about 78.3941261391.

It can be divided in two parts, 48 and 1782, that added together give a triangular number (1830 = T₆₀).

The spelling of 481782 in words is "four hundred eighty-one thousand, seven hundred eighty-two".