18495348 has 12 divisors (see below), whose sum is σ = 43155840. Its totient is φ = 6165112.

The previous prime is 18495343. The next prime is 18495349. The reversal of 18495348 is 84359481.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×18495348² = 684155795282208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18495343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770628 + ... + 770651.

It is an arithmetic number, because the mean of its divisors is an integer number (3596320).

Almost surely, 2^18495348 is an apocalyptic number.

It is an amenable number.

18495348 is an abundant number, since it is smaller than the sum of its proper divisors (24660492).

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

18495348 is a wasteful number, since it uses less digits than its factorization.

18495348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541286 (or 1541284 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 18495348 is about 4300.6218155053. The cubic root of 18495348 is about 264.4564532257.

The spelling of 18495348 in words is "eighteen million, four hundred ninety-five thousand, three hundred forty-eight".