730089686 has 8 divisors (see below), whose sum is σ = 1095255000. Its totient is φ = 365004688.

The previous prime is 730089673. The next prime is 730089707. The reversal of 730089686 is 686980037.

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

It is a self number, because there is not a number n which added to its sum of digits gives 730089686.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14690 + ... + 40938.

It is an arithmetic number, because the mean of its divisors is an integer number (136906875).

Almost surely, 2^730089686 is an apocalyptic number.

730089686 is a deficient number, since it is larger than the sum of its proper divisors (365165314).

730089686 is a wasteful number, since it uses less digits than its factorization.

730089686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40158.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 730089686 is about 27020.1718351309. The cubic root of 730089686 is about 900.4482072048.

The spelling of 730089686 in words is "seven hundred thirty million, eighty-nine thousand, six hundred eighty-six".