3523822720 has 128 divisors (see below), whose sum is σ = 9224798400. Its totient is φ = 1276538880.

The previous prime is 3523822717. The next prime is 3523822721. The reversal of 3523822720 is 272283253.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (3523822721) 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, 2230891 + ... + 2232469.

Almost surely, 2^3523822720 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 3523822720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4612399200).

3523822720 is an abundant number, since it is smaller than the sum of its proper divisors (5700975680).

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

3523822720 is a wasteful number, since it uses less digits than its factorization.

3523822720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926 (or 1914 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 3523822720 is about 59361.7951211046. The cubic root of 3523822720 is about 1521.7314525994.

The spelling of 3523822720 in words is "three billion, five hundred twenty-three million, eight hundred twenty-two thousand, seven hundred twenty".