558842240 has 128 divisors (see below), whose sum is σ = 1469387520. Its totient is φ = 201553920.

The previous prime is 558842227. The next prime is 558842261. The reversal of 558842240 is 42248855.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 558842194 and 558842203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1147277 + ... + 1147763.

It is an arithmetic number, because the mean of its divisors is an integer number (11479590).

Almost surely, 2^558842240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 558842240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (734693760).

558842240 is an abundant number, since it is smaller than the sum of its proper divisors (910545280).

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

558842240 is a wasteful number, since it uses less digits than its factorization.

558842240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 38.

The square root of 558842240 is about 23639.8443311287. The cubic root of 558842240 is about 823.6886371917.

The spelling of 558842240 in words is "five hundred fifty-eight million, eight hundred forty-two thousand, two hundred forty".