730560366 has 12 divisors (see below), whose sum is σ = 1582880832. Its totient is φ = 243520116.

The previous prime is 730560359. The next prime is 730560367. The reversal of 730560366 is 663065037.

730560366 is a `hidden beast` number, since 7 + 30 + 560 + 3 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 730560366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730560367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20293326 + ... + 20293361.

It is an arithmetic number, because the mean of its divisors is an integer number (131906736).

Almost surely, 2^730560366 is an apocalyptic number.

730560366 is an abundant number, since it is smaller than the sum of its proper divisors (852320466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

730560366 is a wasteful number, since it uses less digits than its factorization.

730560366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40586695 (or 40586692 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The square root of 730560366 is about 27028.8802209784. The cubic root of 730560366 is about 900.6416683303.

The spelling of 730560366 in words is "seven hundred thirty million, five hundred sixty thousand, three hundred sixty-six".