493288345 has 8 divisors (see below), whose sum is σ = 645759360. Its totient is φ = 358755120.

The previous prime is 493288319. The next prime is 493288349. The reversal of 493288345 is 543882394.

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

It is a de Polignac number, because none of the positive numbers 2^k-493288345 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 493288295 and 493288304.

It is not an unprimeable number, because it can be changed into a prime (493288349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4484385 + ... + 4484494.

It is an arithmetic number, because the mean of its divisors is an integer number (80719920).

Almost surely, 2^493288345 is an apocalyptic number.

It is an amenable number.

493288345 is a deficient number, since it is larger than the sum of its proper divisors (152471015).

493288345 is a wasteful number, since it uses less digits than its factorization.

493288345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8968895.

The product of its digits is 829440, while the sum is 46.

The square root of 493288345 is about 22210.0955648552. The cubic root of 493288345 is about 790.1331533291.

The spelling of 493288345 in words is "four hundred ninety-three million, two hundred eighty-eight thousand, three hundred forty-five".