3601920256 has 135 divisors (see below), whose sum is σ = 8172047415. Its totient is φ = 1584422400.

The previous prime is 3601920251. The next prime is 3601920281. The reversal of 3601920256 is 6520291063.

The square root of 3601920256 is 60016.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3601920251) by changing a digit.

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 14 ways as a sum of consecutive naturals, for example, 116190961 + ... + 116190991.

Almost surely, 2^3601920256 is an apocalyptic number.

3601920256 is the 60016-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3601920256

3601920256 is an abundant number, since it is smaller than the sum of its proper divisors (4570127159).

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

3601920256 is an frugal number, since it uses more digits than its factorization.

3601920256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The cubic root of 3601920256 is about 1532.8913182549.

The spelling of 3601920256 in words is "three billion, six hundred one million, nine hundred twenty thousand, two hundred fifty-six".