4396485636 has 81 divisors (see below), whose sum is σ = 11422242741. Its totient is φ = 1425844224.

The previous prime is 4396485623. The next prime is 4396485641. The reversal of 4396485636 is 6365846934.

The square root of 4396485636 is 66306.

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

4396485636 is a `hidden beast` number, since 4 + 39 + 6 + 48 + 563 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4328324100 + 68161536 = 65790^2 + 8256^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 17106820 + ... + 17107076.

Almost surely, 2^4396485636 is an apocalyptic number.

4396485636 is the 66306-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4396485636

4396485636 is an abundant number, since it is smaller than the sum of its proper divisors (7025757105).

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

4396485636 is a wasteful number, since it uses less digits than its factorization.

4396485636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610 (or 305 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 54.

The cubic root of 4396485636 is about 1638.2061533033.

It can be divided in two parts, 43964 and 85636, that added together give a square (129600 = 360²).

The spelling of 4396485636 in words is "four billion, three hundred ninety-six million, four hundred eighty-five thousand, six hundred thirty-six".