It is a congruent number.
Almost surely, 263753426 is an apocalyptic number.
63753426 is a gapful number since it is divisible by the number (66) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 63753426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79963200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63753426 is a wasteful number, since it uses less digits than its factorization.
63753426 is an evil number, because the sum of its binary digits is even.
The square root of 63753426 is about 7984.5742528954. The cubic root of 63753426 is about 399.4856430425.
The spelling of 63753426 in words is "sixty-three million, seven hundred fifty-three thousand, four hundred twenty-six".