4491607584 has 24 divisors (see below), whose sum is σ = 11790470160. Its totient is φ = 1497202496.

The previous prime is 4491607579. The next prime is 4491607633. The reversal of 4491607584 is 4857061944.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23393694 + ... + 23393885.

It is an arithmetic number, because the mean of its divisors is an integer number (491269590).

Almost surely, 2^4491607584 is an apocalyptic number.

It is an amenable number.

4491607584 is an abundant number, since it is smaller than the sum of its proper divisors (7298862576).

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

4491607584 is a wasteful number, since it uses less digits than its factorization.

4491607584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46787592 (or 46787584 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 4491607584 is about 67019.4567569747. The cubic root of 4491607584 is about 1649.9366469707.

The spelling of 4491607584 in words is "four billion, four hundred ninety-one million, six hundred seven thousand, five hundred eighty-four".