3552216000 has 224 divisors, whose sum is σ = 11793370368. Its totient is φ = 942105600.

The previous prime is 3552215999. The next prime is 3552216007. The reversal of 3552216000 is 6122553.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3552216007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6791739 + ... + 6792261.

Almost surely, 2^3552216000 is an apocalyptic number.

3552216000 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 3552216000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5896685184).

3552216000 is an abundant number, since it is smaller than the sum of its proper divisors (8241154368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3552216000 is a wasteful number, since it uses less digits than its factorization.

3552216000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836 (or 816 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 3552216000 is about 59600.4697968061. The cubic root of 3552216000 is about 1525.8076524503.

Adding to 3552216000 its reverse (6122553), we get a palindrome (3558338553).

The spelling of 3552216000 in words is "three billion, five hundred fifty-two million, two hundred sixteen thousand".