557046306 has 24 divisors (see below), whose sum is σ = 1214344560. Its totient is φ = 184541976.

The previous prime is 557046289. The next prime is 557046311. The reversal of 557046306 is 603640755.

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 11 ways as a sum of consecutive naturals, for example, 91996 + ... + 97863.

It is an arithmetic number, because the mean of its divisors is an integer number (50597690).

Almost surely, 2^557046306 is an apocalyptic number.

557046306 is an abundant number, since it is smaller than the sum of its proper divisors (657298254).

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

557046306 is a wasteful number, since it uses less digits than its factorization.

557046306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190030 (or 190027 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 557046306 is about 23601.8284461183. The cubic root of 557046306 is about 822.8053360809.

The spelling of 557046306 in words is "five hundred fifty-seven million, forty-six thousand, three hundred six".