4632447385 has 32 divisors (see below), whose sum is σ = 6101321760. Its totient is φ = 3360817152.

The previous prime is 4632447383. The next prime is 4632447389. The reversal of 4632447385 is 5837442364.

It can be written as a sum of positive squares in 16 ways, for example, as 274863241 + 4357584144 = 16579^2 + 66012^2 .

It is a cyclic number.

It is not a de Polignac number, because 4632447385 - 2¹ = 4632447383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4632447383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1420677 + ... + 1423933.

It is an arithmetic number, because the mean of its divisors is an integer number (190666305).

Almost surely, 2^4632447385 is an apocalyptic number.

It is an amenable number.

4632447385 is a deficient number, since it is larger than the sum of its proper divisors (1468874375).

4632447385 is a wasteful number, since it uses less digits than its factorization.

4632447385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3885.

The product of its digits is 1935360, while the sum is 46.

The square root of 4632447385 is about 68062.0847829392. The cubic root of 4632447385 is about 1667.0047287349.

The spelling of 4632447385 in words is "four billion, six hundred thirty-two million, four hundred forty-seven thousand, three hundred eighty-five".