493723226 has 8 divisors (see below), whose sum is σ = 741015444. Its totient is φ = 246718080.

The previous prime is 493723207. The next prime is 493723229. The reversal of 493723226 is 622327394.

It can be written as a sum of positive squares in 2 ways, for example, as 402042601 + 91680625 = 20051^2 + 9575^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 493723226.

It is not an unprimeable number, because it can be changed into a prime (493723229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67415 + ... + 74378.

Almost surely, 2^493723226 is an apocalyptic number.

493723226 is a deficient number, since it is larger than the sum of its proper divisors (247292218).

493723226 is a wasteful number, since it uses less digits than its factorization.

493723226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143536.

The product of its digits is 108864, while the sum is 38.

The square root of 493723226 is about 22219.8835730523. The cubic root of 493723226 is about 790.3652778546.

The spelling of 493723226 in words is "four hundred ninety-three million, seven hundred twenty-three thousand, two hundred twenty-six".