3648885448 has 16 divisors (see below), whose sum is σ = 7367941980. Its totient is φ = 1684100928.

The previous prime is 3648885437. The next prime is 3648885511. The reversal of 3648885448 is 8445888463.

It can be written as a sum of positive squares in 2 ways, for example, as 3214663204 + 434222244 = 56698^2 + 20838^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3648885392 and 3648885401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17542615 + ... + 17542822.

Almost surely, 2^3648885448 is an apocalyptic number.

It is an amenable number.

3648885448 is an abundant number, since it is smaller than the sum of its proper divisors (3719056532).

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

3648885448 is a wasteful number, since it uses less digits than its factorization.

3648885448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35085456 (or 35085452 counting only the distinct ones).

The product of its digits is 23592960, while the sum is 58.

The square root of 3648885448 is about 60406.0050657217. The cubic root of 3648885448 is about 1539.5249909597.

The spelling of 3648885448 in words is "three billion, six hundred forty-eight million, eight hundred eighty-five thousand, four hundred forty-eight".