558372240 has 60 divisors (see below), whose sum is σ = 1875202524. Its totient is φ = 148899072.

The previous prime is 558372239. The next prime is 558372251. The reversal of 558372240 is 42273855.

558372240 is a `hidden beast` number, since 5 + 583 + 72 + 2 + 4 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 334450944 + 223921296 = 18288^2 + 14964^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 558372195 and 558372204.

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, 387039 + ... + 388478.

Almost surely, 2^558372240 is an apocalyptic number.

It is an amenable number.

558372240 is an abundant number, since it is smaller than the sum of its proper divisors (1316830284).

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

558372240 is a wasteful number, since it uses less digits than its factorization.

558372240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775536 (or 775527 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 558372240 is about 23629.9013963241. The cubic root of 558372240 is about 823.4576583262.

The spelling of 558372240 in words is "five hundred fifty-eight million, three hundred seventy-two thousand, two hundred forty".