18482128 has 60 divisors (see below), whose sum is σ = 43549792. Its totient is φ = 7441920.

The previous prime is 18482119. The next prime is 18482141. The reversal of 18482128 is 82128481.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 18482093 and 18482102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32083 + ... + 32653.

Almost surely, 2^18482128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18482128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21774896).

18482128 is an abundant number, since it is smaller than the sum of its proper divisors (25067664).

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

18482128 is a wasteful number, since it uses less digits than its factorization.

18482128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620 (or 597 counting only the distinct ones).

The product of its digits is 8192, while the sum is 34.

The square root of 18482128 is about 4299.0845537161. The cubic root of 18482128 is about 264.3934293125.

The spelling of 18482128 in words is "eighteen million, four hundred eighty-two thousand, one hundred twenty-eight".