493840316 has 12 divisors (see below), whose sum is σ = 868029288. Its totient is φ = 245831952.

The previous prime is 493840307. The next prime is 493840357. The reversal of 493840316 is 613048394.

It is a self number, because there is not a number n which added to its sum of digits gives 493840316.

It is a congruent number.

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, 271031 + ... + 272846.

It is an arithmetic number, because the mean of its divisors is an integer number (72335774).

Almost surely, 2^493840316 is an apocalyptic number.

It is an amenable number.

493840316 is a deficient number, since it is larger than the sum of its proper divisors (374188972).

493840316 is a wasteful number, since it uses less digits than its factorization.

493840316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544108 (or 544106 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 493840316 is about 22222.5182191398. The cubic root of 493840316 is about 790.4277531786.

It can be divided in two parts, 4938 and 40316, that added together give a palindrome (45254).

The spelling of 493840316 in words is "four hundred ninety-three million, eight hundred forty thousand, three hundred sixteen".