4493648 has 20 divisors (see below), whose sum is σ = 9085728. Its totient is φ = 2148960.

The previous prime is 4493647. The next prime is 4493651. The reversal of 4493648 is 8463944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4493647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5738 + ... + 6473.

Almost surely, 2^4493648 is an apocalyptic number.

It is an amenable number.

4493648 is an abundant number, since it is smaller than the sum of its proper divisors (4592080).

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

4493648 is a wasteful number, since it uses less digits than its factorization.

4493648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12242 (or 12236 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 4493648 is about 2119.8226340899. The cubic root of 4493648 is about 165.0186449699.

The spelling of 4493648 in words is "four million, four hundred ninety-three thousand, six hundred forty-eight".