727330730 has 32 divisors (see below), whose sum is σ = 1547821440. Its totient is φ = 240770880.

The previous prime is 727330727. The next prime is 727330739. The reversal of 727330730 is 37033727.

It is not an unprimeable number, because it can be changed into a prime (727330739) 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, 177116 + ... + 181175.

It is an arithmetic number, because the mean of its divisors is an integer number (48369420).

Almost surely, 2^727330730 is an apocalyptic number.

727330730 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

727330730 is an abundant number, since it is smaller than the sum of its proper divisors (820490710).

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

727330730 is a wasteful number, since it uses less digits than its factorization.

727330730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358334.

The product of its (nonzero) digits is 18522, while the sum is 32.

The square root of 727330730 is about 26969.0698764344. The cubic root of 727330730 is about 899.3125326231.

The spelling of 727330730 in words is "seven hundred twenty-seven million, three hundred thirty thousand, seven hundred thirty".