18495132 has 24 divisors (see below), whose sum is σ = 45427200. Its totient is φ = 5840496.

The previous prime is 18495131. The next prime is 18495157. The reversal of 18495132 is 23159481.

It is a junction number, because it is equal to n+sod(n) for n = 18495093 and 18495102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18495131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40332 + ... + 40787.

It is an arithmetic number, because the mean of its divisors is an integer number (1892800).

Almost surely, 2^18495132 is an apocalyptic number.

18495132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18495132 is an abundant number, since it is smaller than the sum of its proper divisors (26932068).

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

18495132 is a wasteful number, since it uses less digits than its factorization.

18495132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81145 (or 81143 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 18495132 is about 4300.5967027844. The cubic root of 18495132 is about 264.4554237269.

The spelling of 18495132 in words is "eighteen million, four hundred ninety-five thousand, one hundred thirty-two".