3601200256 has 16 divisors (see below), whose sum is σ = 7174266390. Its totient is φ = 1800600064.

The previous prime is 3601200247. The next prime is 3601200259. The reversal of 3601200256 is 6520021063.

It can be written as a sum of positive squares in only one way, i.e., 3576040000 + 25160256 = 59800^2 + 5016^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a self number, because there is not a number n which added to its sum of digits gives 3601200256.

It is not an unprimeable number, because it can be changed into a prime (3601200259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14067061 + ... + 14067316.

Almost surely, 2^3601200256 is an apocalyptic number.

It is an amenable number.

3601200256 is a deficient number, since it is larger than the sum of its proper divisors (3573066134).

3601200256 is an equidigital number, since it uses as much as digits as its factorization.

3601200256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28134391 (or 28134379 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 3601200256 is about 60010.0012997834. The cubic root of 3601200256 is about 1532.7891731750.

The spelling of 3601200256 in words is "three billion, six hundred one million, two hundred thousand, two hundred fifty-six".