558660496 has 45 divisors (see below), whose sum is σ = 1146056763. Its totient is φ = 263777760.

The previous prime is 558660491. The next prime is 558660523. The reversal of 558660496 is 694066855.

It is a happy number.

The square root of 558660496 is 23636.

It is a perfect power (a square), and thus also a powerful number.

It is not an unprimeable number, because it can be changed into a prime (558660491) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 1796181 + ... + 1796491.

Almost surely, 2^558660496 is an apocalyptic number.

558660496 is the 23636-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 558660496

558660496 is an abundant number, since it is smaller than the sum of its proper divisors (587396267).

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

558660496 is an equidigital number, since it uses as much as digits as its factorization.

558660496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 49.

The cubic root of 558660496 is about 823.5993354842.

Multiplying 558660496 by its sum of digits (49), we get a square (27374364304 = 165452²).

The spelling of 558660496 in words is "five hundred fifty-eight million, six hundred sixty thousand, four hundred ninety-six".