9018468 has 36 divisors (see below), whose sum is σ = 23143120. Its totient is φ = 2960496.

The previous prime is 9018431. The next prime is 9018473. The reversal of 9018468 is 8648109.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 543 + ... + 4281.

Almost surely, 2^9018468 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 9018468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11571560).

9018468 is an abundant number, since it is smaller than the sum of its proper divisors (14124652).

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

9018468 is a wasteful number, since it uses less digits than its factorization.

9018468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3816 (or 3811 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 9018468 is about 3003.0764226040. The cubic root of 9018468 is about 208.1505628315.

The spelling of 9018468 in words is "nine million, eighteen thousand, four hundred sixty-eight".