493066568 has 16 divisors (see below), whose sum is σ = 973158000. Its totient is φ = 233557776.

The previous prime is 493066543. The next prime is 493066591. The reversal of 493066568 is 865660394.

It is a super-2 number, since 2×493066568² = 486229280958597248, 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, 1621778 + ... + 1622081.

It is an arithmetic number, because the mean of its divisors is an integer number (60822375).

Almost surely, 2^493066568 is an apocalyptic number.

It is an amenable number.

493066568 is a deficient number, since it is larger than the sum of its proper divisors (480091432).

493066568 is a wasteful number, since it uses less digits than its factorization.

493066568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243884 (or 3243880 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 47.

The square root of 493066568 is about 22205.1022965444. The cubic root of 493066568 is about 790.0147238617.

The spelling of 493066568 in words is "four hundred ninety-three million, sixty-six thousand, five hundred sixty-eight".