730640002 has 16 divisors (see below), whose sum is σ = 1107531360. Its totient is φ = 361482912.

The previous prime is 730639997. The next prime is 730640021. The reversal of 730640002 is 200046037.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71149 + ... + 80767.

It is an arithmetic number, because the mean of its divisors is an integer number (69220710).

Almost surely, 2^730640002 is an apocalyptic number.

730640002 is a deficient number, since it is larger than the sum of its proper divisors (376891358).

730640002 is a wasteful number, since it uses less digits than its factorization.

730640002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10017.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 730640002 is about 27030.3533458222. The cubic root of 730640002 is about 900.6743924770.

Adding to 730640002 its reverse (200046037), we get a palindrome (930686039).

The spelling of 730640002 in words is "seven hundred thirty million, six hundred forty thousand, two".