18241848 has 40 divisors (see below), whose sum is σ = 51095880. Its totient is φ = 6080400.

The previous prime is 18241831. The next prime is 18241849. The reversal of 18241848 is 84814281.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18241849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13428 + ... + 14723.

It is an arithmetic number, because the mean of its divisors is an integer number (1277397).

Almost surely, 2^18241848 is an apocalyptic number.

18241848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

18241848 is an abundant number, since it is smaller than the sum of its proper divisors (32854032).

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

18241848 is a wasteful number, since it uses less digits than its factorization.

18241848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28169 (or 28156 counting only the distinct ones).

The product of its digits is 16384, while the sum is 36.

The square root of 18241848 is about 4271.0476466553. The cubic root of 18241848 is about 263.2426642220.

The spelling of 18241848 in words is "eighteen million, two hundred forty-one thousand, eight hundred forty-eight".