558548340 has 96 divisors (see below), whose sum is σ = 1794180864. Its totient is φ = 127180800.

The previous prime is 558548303. The next prime is 558548383. The reversal of 558548340 is 43845855.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 558548292 and 558548301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113940 + ... + 118740.

It is an arithmetic number, because the mean of its divisors is an integer number (18689384).

Almost surely, 2^558548340 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 558548340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (897090432).

558548340 is an abundant number, since it is smaller than the sum of its proper divisors (1235632524).

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

558548340 is a wasteful number, since it uses less digits than its factorization.

558548340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5097 (or 5095 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 42.

The square root of 558548340 is about 23633.6273136394. The cubic root of 558548340 is about 823.5442168627.

The spelling of 558548340 in words is "five hundred fifty-eight million, five hundred forty-eight thousand, three hundred forty".