2318448 has 40 divisors (see below), whose sum is σ = 6535296. Its totient is φ = 702400.

The previous prime is 2318417. The next prime is 2318453. The reversal of 2318448 is 8448132.

It is a super-2 number, since 2×2318448² = 10750402257408, which contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1668 + ... + 2723.

2^2318448 is an apocalyptic number.

It is an amenable number.

2318448 is an abundant number, since it is smaller than the sum of its proper divisors (4216848).

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

2318448 is a wasteful number, since it uses less digits than its factorization.

2318448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4413 (or 4407 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 2318448 is about 1522.6450669805. The cubic root of 2318448 is about 132.3525926846.

It can be divided in two parts, 23184 and 48, that added together give a palindrome (23232).

The spelling of 2318448 in words is "two million, three hundred eighteen thousand, four hundred forty-eight".