730797830 has 32 divisors (see below), whose sum is σ = 1535348736. Its totient is φ = 245227104.

The previous prime is 730797829. The next prime is 730797833. The reversal of 730797830 is 38797037.

It is a happy number.

730797830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730797833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107774 + ... + 114353.

It is an arithmetic number, because the mean of its divisors is an integer number (47979648).

Almost surely, 2^730797830 is an apocalyptic number.

730797830 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

730797830 is an abundant number, since it is smaller than the sum of its proper divisors (804550906).

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

730797830 is a wasteful number, since it uses less digits than its factorization.

730797830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222188.

The product of its (nonzero) digits is 222264, while the sum is 44.

The square root of 730797830 is about 27033.2726468698. The cubic root of 730797830 is about 900.7392403745.

The spelling of 730797830 in words is "seven hundred thirty million, seven hundred ninety-seven thousand, eight hundred thirty".