16818048 has 96 divisors (see below), whose sum is σ = 52164840. Its totient is φ = 5170176.

The previous prime is 16818047. The next prime is 16818079. The reversal of 16818048 is 84081861.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16818047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14415 + ... + 15537.

Almost surely, 2^16818048 is an apocalyptic number.

16818048 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 16818048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26082420).

16818048 is an abundant number, since it is smaller than the sum of its proper divisors (35346792).

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

16818048 is a wasteful number, since it uses less digits than its factorization.

16818048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156 (or 1141 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The square root of 16818048 is about 4100.9813459707. The cubic root of 16818048 is about 256.2075140350.

The spelling of 16818048 in words is "sixteen million, eight hundred eighteen thousand, forty-eight".