4643457448 has 16 divisors (see below), whose sum is σ = 9950266080. Its totient is φ = 1990053168.

The previous prime is 4643457407. The next prime is 4643457451. The reversal of 4643457448 is 8447543464.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41459386 + ... + 41459497.

It is an arithmetic number, because the mean of its divisors is an integer number (621891630).

Almost surely, 2^4643457448 is an apocalyptic number.

It is an amenable number.

4643457448 is an abundant number, since it is smaller than the sum of its proper divisors (5306808632).

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

4643457448 is a wasteful number, since it uses less digits than its factorization.

4643457448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82918896 (or 82918892 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 49.

The square root of 4643457448 is about 68142.9192799956. The cubic root of 4643457448 is about 1668.3243555650.

The spelling of 4643457448 in words is "four billion, six hundred forty-three million, four hundred fifty-seven thousand, four hundred forty-eight".