3556324224 has 128 divisors (see below), whose sum is σ = 10550880000. Its totient is φ = 1179256320.

The previous prime is 3556324223. The next prime is 3556324229. The reversal of 3556324224 is 4224236553.

3556324224 is a `hidden beast` number, since 35 + 563 + 2 + 42 + 24 = 666.

3556324224 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 (128).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3556324223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 685159 + ... + 690329.

It is an arithmetic number, because the mean of its divisors is an integer number (82428750).

Almost surely, 2^3556324224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3556324224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5275440000).

3556324224 is an abundant number, since it is smaller than the sum of its proper divisors (6994555776).

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

3556324224 is a wasteful number, since it uses less digits than its factorization.

3556324224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5393 (or 5375 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

The square root of 3556324224 is about 59634.9245325254. The cubic root of 3556324224 is about 1526.3956370272.

The spelling of 3556324224 in words is "three billion, five hundred fifty-six million, three hundred twenty-four thousand, two hundred twenty-four".