730227668 has 12 divisors (see below), whose sum is σ = 1279987380. Its totient is φ = 364516992.

The previous prime is 730227647. The next prime is 730227679. The reversal of 730227668 is 866722037.

730227668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 348494224 + 381733444 = 18668^2 + 19538^2 .

It is a super-2 number, since 2×730227668² = 1066464894225436448, which contains 22 as substring.

It is a congruent number.

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, 146453 + ... + 151356.

It is an arithmetic number, because the mean of its divisors is an integer number (106665615).

Almost surely, 2^730227668 is an apocalyptic number.

It is an amenable number.

730227668 is a deficient number, since it is larger than the sum of its proper divisors (549759712).

730227668 is a wasteful number, since it uses less digits than its factorization.

730227668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298426 (or 298424 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 730227668 is about 27022.7250291306. The cubic root of 730227668 is about 900.5049298334.

The spelling of 730227668 in words is "seven hundred thirty million, two hundred twenty-seven thousand, six hundred sixty-eight".