18030848 has 72 divisors (see below), whose sum is σ = 41452320. Its totient is φ = 7741440.

The previous prime is 18030841. The next prime is 18030853. The reversal of 18030848 is 84803081.

It is a super-2 number, since 2×18030848² = 650222959198208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18030841) 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, 53336 + ... + 53672.

Almost surely, 2^18030848 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 18030848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20726160).

18030848 is an abundant number, since it is smaller than the sum of its proper divisors (23421472).

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

18030848 is a wasteful number, since it uses less digits than its factorization.

18030848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 18030848 is about 4246.2746025192. The cubic root of 18030848 is about 262.2237662565.

The spelling of 18030848 in words is "eighteen million, thirty thousand, eight hundred forty-eight".