493324928 has 32 divisors (see below), whose sum is σ = 992952660. Its totient is φ = 244113408.

The previous prime is 493324927. The next prime is 493324961. The reversal of 493324928 is 829423394.

It can be written as a sum of positive squares in 2 ways, for example, as 462766144 + 30558784 = 21512^2 + 5528^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (493324927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7451 + ... + 32282.

Almost surely, 2^493324928 is an apocalyptic number.

It is an amenable number.

493324928 is an abundant number, since it is smaller than the sum of its proper divisors (499627732).

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

493324928 is an equidigital number, since it uses as much as digits as its factorization.

493324928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39844 (or 39832 counting only the distinct ones).

The product of its digits is 373248, while the sum is 44.

The square root of 493324928 is about 22210.9191165066. The cubic root of 493324928 is about 790.1526853309.

The spelling of 493324928 in words is "four hundred ninety-three million, three hundred twenty-four thousand, nine hundred twenty-eight".