558190068 has 12 divisors (see below), whose sum is σ = 1302443520. Its totient is φ = 186063352.

The previous prime is 558190067. The next prime is 558190079. The reversal of 558190068 is 860091855.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (558190067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23257908 + ... + 23257931.

It is an arithmetic number, because the mean of its divisors is an integer number (108536960).

Almost surely, 2^558190068 is an apocalyptic number.

It is an amenable number.

558190068 is an abundant number, since it is smaller than the sum of its proper divisors (744253452).

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

558190068 is a wasteful number, since it uses less digits than its factorization.

558190068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46515846 (or 46515844 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 42.

The square root of 558190068 is about 23626.0463895253. The cubic root of 558190068 is about 823.3680960625.

The spelling of 558190068 in words is "five hundred fifty-eight million, one hundred ninety thousand, sixty-eight".