It is a happy number.
57648 is nontrivially palindromic in base 7.
It is a zygodrome in base 7.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 57648.
57648 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
257648 is an apocalyptic number.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57648 is a wasteful number, since it uses less digits than its factorization.
57648 is an evil number, because the sum of its binary digits is even.
The square root of 57648 is about 240.0999791753. The cubic root of 57648 is about 38.6303000655.
The spelling of 57648 in words is "fifty-seven thousand, six hundred forty-eight".