493331216 has 30 divisors (see below), whose sum is σ = 1111884750. Its totient is φ = 211427328.

The previous prime is 493331207. The next prime is 493331243. The reversal of 493331216 is 612133394.

It can be written as a sum of positive squares in only one way, i.e., 493017616 + 313600 = 22204^2 + 560^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 313841 + ... + 315408.

It is an arithmetic number, because the mean of its divisors is an integer number (37062825).

Almost surely, 2^493331216 is an apocalyptic number.

It is an amenable number.

493331216 is an abundant number, since it is smaller than the sum of its proper divisors (618553534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

493331216 is a wasteful number, since it uses less digits than its factorization.

493331216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629271 (or 629258 counting only the distinct ones).

The product of its digits is 11664, while the sum is 32.

The square root of 493331216 is about 22211.0606680546. The cubic root of 493331216 is about 790.1560424550.

The spelling of 493331216 in words is "four hundred ninety-three million, three hundred thirty-one thousand, two hundred sixteen".