66482 has 8 divisors (see below), whose sum is σ = 107436. Its totient is φ = 30672.

The previous prime is 66467. The next prime is 66491. The reversal of 66482 is 28466.

It can be written as a sum of positive squares in 2 ways, for example, as 63001 + 3481 = 251^2 + 59^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 2557 = 66482 / (6 + 6 + 4 + 8 + 2).

It is a d-powerful number, because it can be written as 6³ + 6³ + 4⁸ + 8³ + 2 .

It is a plaindrome in base 9.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1253 + ... + 1304.

2⁶⁶⁴⁸² is an apocalyptic number.

66482 is a deficient number, since it is larger than the sum of its proper divisors (40954).

66482 is a wasteful number, since it uses less digits than its factorization.

66482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572.

The product of its digits is 2304, while the sum is 26.

The square root of 66482 is about 257.8410362995. The cubic root of 66482 is about 40.5105393493.

Adding to 66482 its product of digits (2304), we get a palindrome (68786).

The spelling of 66482 in words is "sixty-six thousand, four hundred eighty-two".