3568297680 has 120 divisors (see below), whose sum is σ = 12102428520. Its totient is φ = 942105600.

The previous prime is 3568297673. The next prime is 3568297709. The reversal of 3568297680 is 867928653.

It is a happy number.

3568297680 is a `hidden beast` number, since 3 + 568 + 2 + 9 + 76 + 8 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 242238096 + 3326059584 = 15564^2 + 57672^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48186 + ... + 97254.

It is an arithmetic number, because the mean of its divisors is an integer number (100853571).

Almost surely, 2^3568297680 is an apocalyptic number.

3568297680 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 3568297680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6051214260).

3568297680 is an abundant number, since it is smaller than the sum of its proper divisors (8534130840).

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

3568297680 is a wasteful number, since it uses less digits than its factorization.

3568297680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49189 (or 49180 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The square root of 3568297680 is about 59735.2298062040. The cubic root of 3568297680 is about 1528.1067444593.

The spelling of 3568297680 in words is "three billion, five hundred sixty-eight million, two hundred ninety-seven thousand, six hundred eighty".