9631448852 has 6 divisors (see below), whose sum is σ = 16855035498. Its totient is φ = 4815724424.

The previous prime is 9631448843. The next prime is 9631448857. The reversal of 9631448852 is 2588441369.

It can be written as a sum of positive squares in only one way, i.e., 9549980176 + 81468676 = 97724^2 + 9026^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9631448852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9631448857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1203931103 + ... + 1203931110.

It is an arithmetic number, because the mean of its divisors is an integer number (2809172583).

Almost surely, 2^9631448852 is an apocalyptic number.

It is an amenable number.

9631448852 is a deficient number, since it is larger than the sum of its proper divisors (7223586646).

9631448852 is a wasteful number, since it uses less digits than its factorization.

9631448852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407862217 (or 2407862215 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 50.

The square root of 9631448852 is about 98139.9452414765. The cubic root of 9631448852 is about 2127.6353998397.

The spelling of 9631448852 in words is "nine billion, six hundred thirty-one million, four hundred forty-eight thousand, eight hundred fifty-two".