4639448 has 16 divisors (see below), whose sum is σ = 9489960. Its totient is φ = 2108800.

The previous prime is 4639447. The next prime is 4639457. The reversal of 4639448 is 8449364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4639447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26273 + ... + 26448.

Almost surely, 2^4639448 is an apocalyptic number.

It is an amenable number.

4639448 is an abundant number, since it is smaller than the sum of its proper divisors (4850512).

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

4639448 is a wasteful number, since it uses less digits than its factorization.

4639448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52738 (or 52734 counting only the distinct ones).

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

The square root of 4639448 is about 2153.9377892595. The cubic root of 4639448 is about 166.7844039192.

The spelling of 4639448 in words is "four million, six hundred thirty-nine thousand, four hundred forty-eight".