4669445898 has 24 divisors (see below), whose sum is σ = 10895374308. Its totient is φ = 1436752512.

The previous prime is 4669445857. The next prime is 4669445953. The reversal of 4669445898 is 8985449664.

4669445898 is a `hidden beast` number, since 4 + 6 + 6 + 9 + 44 + 589 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4399270929 + 270174969 = 66327^2 + 16437^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9977215 + ... + 9977682.

Almost surely, 2^4669445898 is an apocalyptic number.

4669445898 is an abundant number, since it is smaller than the sum of its proper divisors (6225928410).

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

4669445898 is a wasteful number, since it uses less digits than its factorization.

4669445898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19954918 (or 19954915 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 63.

The square root of 4669445898 is about 68333.3439691049. The cubic root of 4669445898 is about 1671.4309866469.

The spelling of 4669445898 in words is "four billion, six hundred sixty-nine million, four hundred forty-five thousand, eight hundred ninety-eight".