730812226 has 8 divisors (see below), whose sum is σ = 1096356924. Its totient is φ = 365359920.

The previous prime is 730812223. The next prime is 730812233. The reversal of 730812226 is 622218037.

It can be written as a sum of positive squares in 2 ways, for example, as 729810225 + 1002001 = 27015^2 + 1001^2 .

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

It is not an unprimeable number, because it can be changed into a prime (730812223) 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, 2236 + ... + 38296.

Almost surely, 2^730812226 is an apocalyptic number.

730812226 is a deficient number, since it is larger than the sum of its proper divisors (365544698).

730812226 is a wasteful number, since it uses less digits than its factorization.

730812226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46196.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 730812226 is about 27033.5389100280. The cubic root of 730812226 is about 900.7451548953.

The spelling of 730812226 in words is "seven hundred thirty million, eight hundred twelve thousand, two hundred twenty-six".