730813768 has 16 divisors (see below), whose sum is σ = 1371727980. Its totient is φ = 365019648.

The previous prime is 730813711. The next prime is 730813771. The reversal of 730813768 is 867318037.

730813768 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 672779844 + 58033924 = 25938^2 + 7618^2 .

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, 40305 + ... + 55552.

Almost surely, 2^730813768 is an apocalyptic number.

It is an amenable number.

730813768 is a deficient number, since it is larger than the sum of its proper divisors (640914212).

730813768 is a wasteful number, since it uses less digits than its factorization.

730813768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96816 (or 96812 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 730813768 is about 27033.5674301414. The cubic root of 730813768 is about 900.7457884133.

The spelling of 730813768 in words is "seven hundred thirty million, eight hundred thirteen thousand, seven hundred sixty-eight".