5443648 has 56 divisors (see below), whose sum is σ = 12801600. Its totient is φ = 2247168.

The previous prime is 5443643. The next prime is 5443649. The reversal of 5443648 is 8463445.

It is a tau number, because it is divible by the number of its divisors (56).

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5443643) 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, 12783 + ... + 13201.

It is an arithmetic number, because the mean of its divisors is an integer number (228600).

Almost surely, 2^5443648 is an apocalyptic number.

5443648 is a gapful number since it is divisible by the number (58) 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 5443648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6400800).

5443648 is an abundant number, since it is smaller than the sum of its proper divisors (7357952).

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

5443648 is a wasteful number, since it uses less digits than its factorization.

5443648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 457 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 5443648 is about 2333.1626604247. The cubic root of 5443648 is about 175.9124909320.

The spelling of 5443648 in words is "five million, four hundred forty-three thousand, six hundred forty-eight".