18482130 has 24 divisors (see below), whose sum is σ = 48053772. Its totient is φ = 4928544.

The previous prime is 18482119. The next prime is 18482141. The reversal of 18482130 is 3128481.

It is an interprime number because it is at equal distance from previous prime (18482119) and next prime (18482141).

It can be written as a sum of positive squares in 2 ways, for example, as 18481401 + 729 = 4299^2 + 27^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 18482094 and 18482103.

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, 102589 + ... + 102768.

Almost surely, 2^18482130 is an apocalyptic number.

18482130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18482130 is an abundant number, since it is smaller than the sum of its proper divisors (29571642).

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

18482130 is a wasteful number, since it uses less digits than its factorization.

18482130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205370 (or 205367 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 18482130 is about 4299.0847863237. The cubic root of 18482130 is about 264.3934388494.

The spelling of 18482130 in words is "eighteen million, four hundred eighty-two thousand, one hundred thirty".