493481722 has 8 divisors (see below), whose sum is σ = 743294772. Its totient is φ = 245716800.

The previous prime is 493481713. The next prime is 493481749. The reversal of 493481722 is 227184394.

It can be written as a sum of positive squares in 2 ways, for example, as 394459321 + 99022401 = 19861^2 + 9951^2 .

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, 511429 + ... + 512392.

Almost surely, 2^493481722 is an apocalyptic number.

493481722 is a deficient number, since it is larger than the sum of its proper divisors (249813050).

493481722 is a wasteful number, since it uses less digits than its factorization.

493481722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024064.

The product of its digits is 96768, while the sum is 40.

The square root of 493481722 is about 22214.4484964178. The cubic root of 493481722 is about 790.2363881604.

The spelling of 493481722 in words is "four hundred ninety-three million, four hundred eighty-one thousand, seven hundred twenty-two".