3568440904 has 64 divisors (see below), whose sum is σ = 7950418560. Its totient is φ = 1469698560.

The previous prime is 3568440893. The next prime is 3568440929. The reversal of 3568440904 is 4090448653.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142234 + ... + 165430.

It is an arithmetic number, because the mean of its divisors is an integer number (124225290).

Almost surely, 2^3568440904 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 3568440904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3975209280).

3568440904 is an abundant number, since it is smaller than the sum of its proper divisors (4381977656).

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

3568440904 is a wasteful number, since it uses less digits than its factorization.

3568440904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23318 (or 23314 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 3568440904 is about 59736.4286177204. The cubic root of 3568440904 is about 1528.1271891878.

The spelling of 3568440904 in words is "three billion, five hundred sixty-eight million, four hundred forty thousand, nine hundred four".