It is an alternating number because its digits alternate between even and odd.
49456 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
249456 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 49456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49456 is a wasteful number, since it uses less digits than its factorization.
49456 is an odious number, because the sum of its binary digits is odd.
The square root of 49456 is about 222.3870499827. The cubic root of 49456 is about 36.7062199438.
The spelling of 49456 in words is "forty-nine thousand, four hundred fifty-six".