557326632 has 16 divisors (see below), whose sum is σ = 1393316640. Its totient is φ = 185775536.

The previous prime is 557326621. The next prime is 557326643. The reversal of 557326632 is 236623755.

It is an interprime number because it is at equal distance from previous prime (557326621) and next prime (557326643).

It is a super-2 number, since 2×557326632² = 621225949472926848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11610948 + ... + 11610995.

It is an arithmetic number, because the mean of its divisors is an integer number (87082290).

Almost surely, 2^557326632 is an apocalyptic number.

It is an amenable number.

557326632 is an abundant number, since it is smaller than the sum of its proper divisors (835990008).

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

557326632 is a wasteful number, since it uses less digits than its factorization.

557326632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23221952 (or 23221948 counting only the distinct ones).

The product of its digits is 226800, while the sum is 39.

The square root of 557326632 is about 23607.7663492335. The cubic root of 557326632 is about 822.9433348109.

The spelling of 557326632 in words is "five hundred fifty-seven million, three hundred twenty-six thousand, six hundred thirty-two".