998598050 has 54 divisors (see below), whose sum is σ = 1921425849. Its totient is φ = 386121600.

The previous prime is 998598047. The next prime is 998598089. The reversal of 998598050 is 50895899.

998598050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 14 ways, for example, as 232471009 + 766127041 = 15247^2 + 27679^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=22345.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 998597983 and 998598001.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 9161396 + ... + 9161504.

Almost surely, 2^998598050 is an apocalyptic number.

998598050 is a deficient number, since it is larger than the sum of its proper divisors (922827799).

998598050 is a wasteful number, since it uses less digits than its factorization.

998598050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 53.

The square root of 998598050 is about 31600.6020512268. The cubic root of 998598050 is about 999.5324647782.

The spelling of 998598050 in words is "nine hundred ninety-eight million, five hundred ninety-eight thousand, fifty".