5304645889 has 9 divisors (see below), whose sum is σ = 5348189289. Its totient is φ = 5261455920.

The previous prime is 5304645883. The next prime is 5304645919. The reversal of 5304645889 is 9885464035.

The square root of 5304645889 is 72833.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 290873025 + 5013772864 = 17055^2 + 70808^2 .

It is not a de Polignac number, because 5304645889 - 2⁷ = 5304645761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5304645883) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12599899 + ... + 12600319.

Almost surely, 2^5304645889 is an apocalyptic number.

5304645889 is the 72833-rd square number.

5304645889 is the 36417-th centered octagonal number.

It is an amenable number.

5304645889 is a deficient number, since it is larger than the sum of its proper divisors (43543400).

5304645889 is an frugal number, since it uses more digits than its factorization.

5304645889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 52.

The cubic root of 5304645889 is about 1744.0226971180.

The spelling of 5304645889 in words is "five billion, three hundred four million, six hundred forty-five thousand, eight hundred eighty-nine".