601636256 has 96 divisors (see below), whose sum is σ = 1360065168. Its totient is φ = 259522560.

The previous prime is 601636249. The next prime is 601636261. The reversal of 601636256 is 652636106.

601636256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 323280400 + 278355856 = 17980^2 + 16684^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1704176 + ... + 1704528.

Almost surely, 2^601636256 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 601636256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (680032584).

601636256 is an abundant number, since it is smaller than the sum of its proper divisors (758428912).

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

601636256 is a wasteful number, since it uses less digits than its factorization.

601636256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 601636256 is about 24528.2746233811. The cubic root of 601636256 is about 844.1986759286.

The spelling of 601636256 in words is "six hundred one million, six hundred thirty-six thousand, two hundred fifty-six".