493610566 has 8 divisors (see below), whose sum is σ = 765947520. Its totient is φ = 238294728.

The previous prime is 493610561. The next prime is 493610573. The reversal of 493610566 is 665016394.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493610561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4255206 + ... + 4255321.

It is an arithmetic number, because the mean of its divisors is an integer number (95743440).

Almost surely, 2^493610566 is an apocalyptic number.

493610566 is a deficient number, since it is larger than the sum of its proper divisors (272336954).

493610566 is a wasteful number, since it uses less digits than its factorization.

493610566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8510558.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 493610566 is about 22217.3483116235. The cubic root of 493610566 is about 790.3051569062.

The spelling of 493610566 in words is "four hundred ninety-three million, six hundred ten thousand, five hundred sixty-six".