4517464889 has 24 divisors (see below), whose sum is σ = 5385378240. Its totient is φ = 3776328864.

The previous prime is 4517464817. The next prime is 4517464933. The reversal of 4517464889 is 9884647154.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-4517464889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4517461889) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1935167 + ... + 1937499.

It is an arithmetic number, because the mean of its divisors is an integer number (224390760).

Almost surely, 2^4517464889 is an apocalyptic number.

4517464889 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4517464889 is a deficient number, since it is larger than the sum of its proper divisors (867913351).

4517464889 is a wasteful number, since it uses less digits than its factorization.

4517464889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309 (or 3302 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 56.

The square root of 4517464889 is about 67212.0888605614. The cubic root of 4517464889 is about 1653.0967114388.

The spelling of 4517464889 in words is "four billion, five hundred seventeen million, four hundred sixty-four thousand, eight hundred eighty-nine".