18282126 has 32 divisors (see below), whose sum is σ = 37997568. Its totient is φ = 5857920.

The previous prime is 18282119. The next prime is 18282133. The reversal of 18282126 is 62128281.

It is an interprime number because it is at equal distance from previous prime (18282119) and next prime (18282133).

It is a super-2 number, since 2×18282126² = 668472262159752, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 18282093 and 18282102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42006 + ... + 42438.

It is an arithmetic number, because the mean of its divisors is an integer number (1187424).

Almost surely, 2^18282126 is an apocalyptic number.

18282126 is an abundant number, since it is smaller than the sum of its proper divisors (19715442).

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

18282126 is a wasteful number, since it uses less digits than its factorization.

18282126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696.

The product of its digits is 3072, while the sum is 30.

The square root of 18282126 is about 4275.7602832713. The cubic root of 18282126 is about 263.4362683982.

The spelling of 18282126 in words is "eighteen million, two hundred eighty-two thousand, one hundred twenty-six".