5085857898 has 48 divisors (see below), whose sum is σ = 12026338272. Its totient is φ = 1540500000.

The previous prime is 5085857891. The next prime is 5085857947. The reversal of 5085857898 is 8987585805.

5085857898 is a `hidden beast` number, since 5 + 0 + 8 + 58 + 578 + 9 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (5085857891) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 639748 + ... + 647648.

It is an arithmetic number, because the mean of its divisors is an integer number (250548714).

Almost surely, 2^5085857898 is an apocalyptic number.

5085857898 is an abundant number, since it is smaller than the sum of its proper divisors (6940480374).

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

5085857898 is a wasteful number, since it uses less digits than its factorization.

5085857898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11171 (or 11168 counting only the distinct ones).

The product of its (nonzero) digits is 32256000, while the sum is 63.

The square root of 5085857898 is about 71315.2010303554. The cubic root of 5085857898 is about 1719.7081145673.

The spelling of 5085857898 in words is "five billion, eighty-five million, eight hundred fifty-seven thousand, eight hundred ninety-eight".