Multipling 308828625000 by its sum of digits (42), we get a square (12970802250000 = 36015002).
308828625000 divided by its sum of digits (42) gives a square (7353062500 = 857502).
It is an unprimeable number.
Almost surely, 2308828625000 is an apocalyptic number.
308828625000 is a gapful number since it is divisible by the number (30) 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 308828625000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562961544000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
308828625000 is an frugal number, since it uses more digits than its factorization.
308828625000 is an evil number, because the sum of its binary digits is even.
The spelling of 308828625000 in words is "three hundred eight billion, eight hundred twenty-eight million, six hundred twenty-five thousand".