558890442 has 80 divisors (see below), whose sum is σ = 1395453312. Its totient is φ = 165732480.

The previous prime is 558890441. The next prime is 558890443. The reversal of 558890442 is 244098855.

558890442 is a `hidden beast` number, since 558 + 8 + 90 + 4 + 4 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (558890441) and next prime (558890443).

It is not an unprimeable number, because it can be changed into a prime (558890441) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 80418 + ... + 87090.

Almost surely, 2^558890442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 558890442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (697726656).

558890442 is an abundant number, since it is smaller than the sum of its proper divisors (836562870).

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

558890442 is a wasteful number, since it uses less digits than its factorization.

558890442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6745 (or 6736 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 558890442 is about 23640.8638167052. The cubic root of 558890442 is about 823.7123184715.

The spelling of 558890442 in words is "five hundred fifty-eight million, eight hundred ninety thousand, four hundred forty-two".