558223830 has 24 divisors (see below), whose sum is σ = 1451382192. Its totient is φ = 148859664.

The previous prime is 558223829. The next prime is 558223859. The reversal of 558223830 is 38322855.

558223830 is a `hidden beast` number, since 558 + 2 + 23 + 83 + 0 = 666.

It is a super-2 number, since 2×558223830² = 623227688759737800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3101154 + ... + 3101333.

It is an arithmetic number, because the mean of its divisors is an integer number (60474258).

Almost surely, 2^558223830 is an apocalyptic number.

558223830 is an abundant number, since it is smaller than the sum of its proper divisors (893158362).

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

558223830 is a wasteful number, since it uses less digits than its factorization.

558223830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6202500 (or 6202497 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 558223830 is about 23626.7608867572. The cubic root of 558223830 is about 823.3846961388.

The spelling of 558223830 in words is "five hundred fifty-eight million, two hundred twenty-three thousand, eight hundred thirty".