1818048 has 56 divisors (see below), whose sum is σ = 5102352. Its totient is φ = 569344.

The previous prime is 1818023. The next prime is 1818049. The reversal of 1818048 is 8408181.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1818049) 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, 2986 + ... + 3542.

2^1818048 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 1818048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2551176).

1818048 is an abundant number, since it is smaller than the sum of its proper divisors (3284304).

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

1818048 is a wasteful number, since it uses less digits than its factorization.

1818048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 30.

The square root of 1818048 is about 1348.3501029035. The cubic root of 1818048 is about 122.0492500252.

The spelling of 1818048 in words is "one million, eight hundred eighteen thousand, forty-eight".