18385482 has 8 divisors (see below), whose sum is σ = 36770976. Its totient is φ = 6128492.

The previous prime is 18385481. The next prime is 18385519. The reversal of 18385482 is 28458381.

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

18385482 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 18385482.

It is not an unprimeable number, because it can be changed into a prime (18385481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1532118 + ... + 1532129.

It is an arithmetic number, because the mean of its divisors is an integer number (4596372).

Almost surely, 2^18385482 is an apocalyptic number.

18385482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

18385482 is a wasteful number, since it uses less digits than its factorization.

18385482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064252.

The product of its digits is 61440, while the sum is 39.

The square root of 18385482 is about 4287.8295208648. The cubic root of 18385482 is about 263.9317718544.

The spelling of 18385482 in words is "eighteen million, three hundred eighty-five thousand, four hundred eighty-two".