5726448 has 240 divisors, whose sum is σ = 21665280. Its totient is φ = 1368576.

The previous prime is 5726447. The next prime is 5726459. The reversal of 5726448 is 8446275.

5726448 is a `hidden beast` number, since 5 + 7 + 2 + 644 + 8 = 666.

It is a Cunningham number, because it is equal to 2393²-1.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5726447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 248965 + ... + 248987.

It is an arithmetic number, because the mean of its divisors is an integer number (90272).

Almost surely, 2^5726448 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 5726448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10832640).

5726448 is an abundant number, since it is smaller than the sum of its proper divisors (15938832).

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

5726448 is a wasteful number, since it uses less digits than its factorization.

5726448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76 (or 67 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 5726448 is about 2392.9997910572. Note that the first 3 decimals coincide. The cubic root of 5726448 is about 178.9074560898.

The spelling of 5726448 in words is "five million, seven hundred twenty-six thousand, four hundred forty-eight".