4534693648 has 20 divisors (see below), whose sum is σ = 8824680720. Its totient is φ = 2257356704.

The previous prime is 4534693633. The next prime is 4534693649. The reversal of 4534693648 is 8463964354.

It is a junction number, because it is equal to n+sod(n) for n = 4534693595 and 4534693604.

It is not an unprimeable number, because it can be changed into a prime (4534693649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620638 + ... + 627901.

It is an arithmetic number, because the mean of its divisors is an integer number (441234036).

Almost surely, 2^4534693648 is an apocalyptic number.

It is an amenable number.

4534693648 is a deficient number, since it is larger than the sum of its proper divisors (4289987072).

4534693648 is a wasteful number, since it uses less digits than its factorization.

4534693648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248774 (or 1248768 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 52.

The square root of 4534693648 is about 67340.1340064007. The cubic root of 4534693648 is about 1655.1955784846.

The spelling of 4534693648 in words is "four billion, five hundred thirty-four million, six hundred ninety-three thousand, six hundred forty-eight".