18026932 has 48 divisors (see below), whose sum is σ = 39771648. Its totient is φ = 6945120.

The previous prime is 18026927. The next prime is 18026941. The reversal of 18026932 is 23962081.

It is a junction number, because it is equal to n+sod(n) for n = 18026894 and 18026903.

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, 32683 + ... + 33229.

It is an arithmetic number, because the mean of its divisors is an integer number (828576).

Almost surely, 2^18026932 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 18026932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19885824).

18026932 is an abundant number, since it is smaller than the sum of its proper divisors (21744716).

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

18026932 is a wasteful number, since it uses less digits than its factorization.

18026932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 18026932 is about 4245.8134674053. The cubic root of 18026932 is about 262.2047813365.

The spelling of 18026932 in words is "eighteen million, twenty-six thousand, nine hundred thirty-two".