493311922 has 8 divisors (see below), whose sum is σ = 744245676. Its totient is φ = 245230032.

The previous prime is 493311893. The next prime is 493311947. The reversal of 493311922 is 229113394.

It can be written as a sum of positive squares in 2 ways, for example, as 325116961 + 168194961 = 18031^2 + 12969^2 .

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

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, 712533 + ... + 713224.

Almost surely, 2^493311922 is an apocalyptic number.

493311922 is a deficient number, since it is larger than the sum of its proper divisors (250933754).

493311922 is a wasteful number, since it uses less digits than its factorization.

493311922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425932.

The product of its digits is 11664, while the sum is 34.

The square root of 493311922 is about 22210.6263306553. The cubic root of 493311922 is about 790.1457414179.

The spelling of 493311922 in words is "four hundred ninety-three million, three hundred eleven thousand, nine hundred twenty-two".