730800005 has 16 divisors (see below), whose sum is σ = 947299584. Its totient is φ = 538021440.

The previous prime is 730800001. The next prime is 730800013. The reversal of 730800005 is 500008037.

It is not a de Polignac number, because 730800005 - 2² = 730800001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730800001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4532 + ... + 38498.

It is an arithmetic number, because the mean of its divisors is an integer number (59206224).

Almost surely, 2^730800005 is an apocalyptic number.

It is an amenable number.

730800005 is a deficient number, since it is larger than the sum of its proper divisors (216499579).

730800005 is a wasteful number, since it uses less digits than its factorization.

730800005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34316.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 730800005 is about 27033.3128750436. The cubic root of 730800005 is about 900.7401339667.

The spelling of 730800005 in words is "seven hundred thirty million, eight hundred thousand, five".