557213846 has 8 divisors (see below), whose sum is σ = 955223760. Its totient is φ = 238805928.

The previous prime is 557213837. The next prime is 557213849. The reversal of 557213846 is 648312755.

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

It is a super-2 number, since 2×557213846² = 620974540348223432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557213849) 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, 19900481 + ... + 19900508.

It is an arithmetic number, because the mean of its divisors is an integer number (119402970).

Almost surely, 2^557213846 is an apocalyptic number.

557213846 is a deficient number, since it is larger than the sum of its proper divisors (398009914).

557213846 is a wasteful number, since it uses less digits than its factorization.

557213846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39800998.

The product of its digits is 201600, while the sum is 41.

The square root of 557213846 is about 23605.3774805657. The cubic root of 557213846 is about 822.8878181453.

The spelling of 557213846 in words is "five hundred fifty-seven million, two hundred thirteen thousand, eight hundred forty-six".