557228424 has 16 divisors (see below), whose sum is σ = 1393071120. Its totient is φ = 185742800.

The previous prime is 557228411. The next prime is 557228449. The reversal of 557228424 is 424822755.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11608902 + ... + 11608949.

It is an arithmetic number, because the mean of its divisors is an integer number (87066945).

Almost surely, 2^557228424 is an apocalyptic number.

It is an amenable number.

557228424 is an abundant number, since it is smaller than the sum of its proper divisors (835842696).

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

557228424 is a wasteful number, since it uses less digits than its factorization.

557228424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23217860 (or 23217856 counting only the distinct ones).

The product of its digits is 179200, while the sum is 39.

The square root of 557228424 is about 23605.6862641187. The cubic root of 557228424 is about 822.8949942974.

It can be divided in two parts, 55722 and 8424, that added together give a palindrome (64146).

The spelling of 557228424 in words is "five hundred fifty-seven million, two hundred twenty-eight thousand, four hundred twenty-four".