558778230 has 32 divisors (see below), whose sum is σ = 1490076000. Its totient is φ = 149007456.

The previous prime is 558778153. The next prime is 558778237. The reversal of 558778230 is 32877855.

558778230 is a `hidden beast` number, since 558 + 7 + 78 + 23 + 0 = 666.

558778230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×558778230² = 624466220643865800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (558778237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1034505 + ... + 1035044.

It is an arithmetic number, because the mean of its divisors is an integer number (46564875).

Almost surely, 2^558778230 is an apocalyptic number.

558778230 is an abundant number, since it is smaller than the sum of its proper divisors (931297770).

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

558778230 is a wasteful number, since it uses less digits than its factorization.

558778230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069565 (or 2069559 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The square root of 558778230 is about 23638.4904340358. The cubic root of 558778230 is about 823.6571874557.

The spelling of 558778230 in words is "five hundred fifty-eight million, seven hundred seventy-eight thousand, two hundred thirty".