18483048 has 96 divisors (see below), whose sum is σ = 53820000. Its totient is φ = 5712768.

The previous prime is 18483043. The next prime is 18483083. The reversal of 18483048 is 84038481.

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

It is not an unprimeable number, because it can be changed into a prime (18483043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80598 + ... + 80826.

It is an arithmetic number, because the mean of its divisors is an integer number (560625).

Almost surely, 2^18483048 is an apocalyptic number.

18483048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18483048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26910000).

18483048 is an abundant number, since it is smaller than the sum of its proper divisors (35336952).

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

18483048 is a wasteful number, since it uses less digits than its factorization.

18483048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 18483048 is about 4299.1915519083. The cubic root of 18483048 is about 264.3978162157.

The spelling of 18483048 in words is "eighteen million, four hundred eighty-three thousand, forty-eight".