493347368 has 8 divisors (see below), whose sum is σ = 925026330. Its totient is φ = 246673680.

The previous prime is 493347367. The next prime is 493347389. The reversal of 493347368 is 863743394.

It can be written as a sum of positive squares in only one way, i.e., 476025124 + 17322244 = 21818^2 + 4162^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (493347367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30834203 + ... + 30834218.

Almost surely, 2^493347368 is an apocalyptic number.

It is an amenable number.

493347368 is a deficient number, since it is larger than the sum of its proper divisors (431678962).

493347368 is a wasteful number, since it uses less digits than its factorization.

493347368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61668427 (or 61668423 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 47.

The square root of 493347368 is about 22211.4242677051. The cubic root of 493347368 is about 790.1646657765.

The spelling of 493347368 in words is "four hundred ninety-three million, three hundred forty-seven thousand, three hundred sixty-eight".