Adding to 19554048 its sum of digits (36), we get a square (19554084 = 44222).
It is a congruent number.
It is an unprimeable number.
Almost surely, 219554048 is an apocalyptic number.
19554048 is a gapful number since it is divisible by the number (18) 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 19554048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31162824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19554048 is an equidigital number, since it uses as much as digits as its factorization.
19554048 is an evil number, because the sum of its binary digits is even.
The square root of 19554048 is about 4421.9959294418. The cubic root of 19554048 is about 269.4090780221.
The spelling of 19554048 in words is "nineteen million, five hundred fifty-four thousand, forty-eight".