49999968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (72).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
Almost surely, 249999968 is an apocalyptic number.
49999968 is a gapful number since it is divisible by the number (48) 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 49999968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71662500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49999968 is a wasteful number, since it uses less digits than its factorization.
49999968 is an odious number, because the sum of its binary digits is odd.
The square root of 49999968 is about 7071.0655491234. The cubic root of 49999968 is about 368.4030712713.
The spelling of 49999968 in words is "forty-nine million, nine hundred ninety-nine thousand, nine hundred sixty-eight".