4509488 has 40 divisors (see below), whose sum is σ = 9441360. Its totient is φ = 2078720.

The previous prime is 4509469. The next prime is 4509493. The reversal of 4509488 is 8849054.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15908 + ... + 16188.

It is an arithmetic number, because the mean of its divisors is an integer number (236034).

Almost surely, 2^4509488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4509488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4720680).

4509488 is an abundant number, since it is smaller than the sum of its proper divisors (4931872).

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

4509488 is a wasteful number, since it uses less digits than its factorization.

4509488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 4509488 is about 2123.5555090461. Note that the first 4 decimals coincide. The cubic root of 4509488 is about 165.2123131604.

The spelling of 4509488 in words is "four million, five hundred nine thousand, four hundred eighty-eight".