557634469 has 8 divisors (see below), whose sum is σ = 640156160. Its totient is φ = 475827696.

The previous prime is 557634457. The next prime is 557634491. The reversal of 557634469 is 964436755.

It is a happy number.

557634469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 557634469 - 2¹⁵ = 557601701 is a prime.

It is a super-2 number, since 2×557634469² = 621912402033823922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557634499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177054 + ... + 180175.

It is an arithmetic number, because the mean of its divisors is an integer number (80019520).

Almost surely, 2^557634469 is an apocalyptic number.

It is an amenable number.

557634469 is a deficient number, since it is larger than the sum of its proper divisors (82521691).

557634469 is a wasteful number, since it uses less digits than its factorization.

557634469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357459.

The product of its digits is 2721600, while the sum is 49.

The square root of 557634469 is about 23614.2852739608. The cubic root of 557634469 is about 823.0948233425.

The spelling of 557634469 in words is "five hundred fifty-seven million, six hundred thirty-four thousand, four hundred sixty-nine".