5646448 has 20 divisors (see below), whose sum is σ = 11584080. Its totient is φ = 2657024.

The previous prime is 5646419. The next prime is 5646449. The reversal of 5646448 is 8446465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5646449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10108 + ... + 10651.

It is an arithmetic number, because the mean of its divisors is an integer number (579204).

Almost surely, 2^5646448 is an apocalyptic number.

It is an amenable number.

5646448 is an abundant number, since it is smaller than the sum of its proper divisors (5937632).

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

5646448 is a wasteful number, since it uses less digits than its factorization.

5646448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20784 (or 20778 counting only the distinct ones).

The product of its digits is 92160, while the sum is 37.

The square root of 5646448 is about 2376.2255785173. The cubic root of 5646448 is about 178.0704177895.

The spelling of 5646448 in words is "five million, six hundred forty-six thousand, four hundred forty-eight".