558994464 has 72 divisors (see below), whose sum is σ = 1816738560. Its totient is φ = 159712128.

The previous prime is 558994433. The next prime is 558994481. The reversal of 558994464 is 464499855.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-4 number, since 4×558994464⁴ (a number of 36 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 558994464.

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, 136624 + ... + 140655.

It is an arithmetic number, because the mean of its divisors is an integer number (25232480).

Almost surely, 2^558994464 is an apocalyptic number.

It is an amenable number.

558994464 is an abundant number, since it is smaller than the sum of its proper divisors (1257744096).

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

558994464 is a wasteful number, since it uses less digits than its factorization.

558994464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277302 (or 277291 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The square root of 558994464 is about 23643.0637608581. The cubic root of 558994464 is about 823.7634190576.

The spelling of 558994464 in words is "five hundred fifty-eight million, nine hundred ninety-four thousand, four hundred sixty-four".