557487332 has 12 divisors (see below), whose sum is σ = 999398316. Its totient is φ = 271944960.

The previous prime is 557487331. The next prime is 557487383. The reversal of 557487332 is 233784755.

It can be written as a sum of positive squares in 2 ways, for example, as 110334016 + 447153316 = 10504^2 + 21146^2 .

It is not an unprimeable number, because it can be changed into a prime (557487331) 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 3 ways as a sum of consecutive naturals, for example, 1699493 + ... + 1699820.

It is an arithmetic number, because the mean of its divisors is an integer number (83283193).

Almost surely, 2^557487332 is an apocalyptic number.

It is an amenable number.

557487332 is a deficient number, since it is larger than the sum of its proper divisors (441910984).

557487332 is a wasteful number, since it uses less digits than its factorization.

557487332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399358 (or 3399356 counting only the distinct ones).

The product of its digits is 705600, while the sum is 44.

The square root of 557487332 is about 23611.1696448948. The cubic root of 557487332 is about 823.0224232530.

The spelling of 557487332 in words is "five hundred fifty-seven million, four hundred eighty-seven thousand, three hundred thirty-two".