598689855 has 48 divisors (see below), whose sum is σ = 1064153376. Its totient is φ = 311251200.

The previous prime is 598689787. The next prime is 598689893. The reversal of 598689855 is 558986895.

It is not a de Polignac number, because 598689855 - 2⁷ = 598689727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 598689792 and 598689801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 411880 + ... + 413330.

It is an arithmetic number, because the mean of its divisors is an integer number (22169862).

Almost surely, 2^598689855 is an apocalyptic number.

598689855 is a deficient number, since it is larger than the sum of its proper divisors (465463521).

598689855 is a wasteful number, since it uses less digits than its factorization.

598689855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688 (or 1685 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 63.

The square root of 598689855 is about 24468.1395900874. The cubic root of 598689855 is about 842.8183184330.

The spelling of 598689855 in words is "five hundred ninety-eight million, six hundred eighty-nine thousand, eight hundred fifty-five".