493847446 has 8 divisors (see below), whose sum is σ = 740941344. Its totient is φ = 246867000.

The previous prime is 493847441. The next prime is 493847447. The reversal of 493847446 is 644748394.

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

It is a self number, because there is not a number n which added to its sum of digits gives 493847446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493847441) 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, 16485 + ... + 35488.

It is an arithmetic number, because the mean of its divisors is an integer number (92617668).

Almost surely, 2^493847446 is an apocalyptic number.

493847446 is a deficient number, since it is larger than the sum of its proper divisors (247093898).

493847446 is a wasteful number, since it uses less digits than its factorization.

493847446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56726.

The product of its digits is 2322432, while the sum is 49.

The square root of 493847446 is about 22222.6786414239. The cubic root of 493847446 is about 790.4315571901.

The spelling of 493847446 in words is "four hundred ninety-three million, eight hundred forty-seven thousand, four hundred forty-six".