730600066 has 16 divisors (see below), whose sum is σ = 1264165056. Its totient is φ = 310187376.

The previous prime is 730600063. The next prime is 730600069. The reversal of 730600066 is 660006037.

It is an interprime number because it is at equal distance from previous prime (730600063) and next prime (730600069).

It is not an unprimeable number, because it can be changed into a prime (730600063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242361 + ... + 245356.

It is an arithmetic number, because the mean of its divisors is an integer number (79010316).

Almost surely, 2^730600066 is an apocalyptic number.

730600066 is a deficient number, since it is larger than the sum of its proper divisors (533564990).

730600066 is a wasteful number, since it uses less digits than its factorization.

730600066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487833.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 730600066 is about 27029.6146106451. The cubic root of 730600066 is about 900.6579822122.

The spelling of 730600066 in words is "seven hundred thirty million, six hundred thousand, sixty-six".