730408806 has 32 divisors (see below), whose sum is σ = 1624734720. Its totient is φ = 243229032.

The previous prime is 730408801. The next prime is 730408807. The reversal of 730408806 is 608804037.

730408806 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 (730408801) 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, 53431 + ... + 65693.

It is an arithmetic number, because the mean of its divisors is an integer number (50772960).

Almost surely, 2^730408806 is an apocalyptic number.

730408806 is an abundant number, since it is smaller than the sum of its proper divisors (894325914).

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

730408806 is a wasteful number, since it uses less digits than its factorization.

730408806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13377 (or 13371 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 730408806 is about 27026.0764077955. The cubic root of 730408806 is about 900.5793824932.

The spelling of 730408806 in words is "seven hundred thirty million, four hundred eight thousand, eight hundred six".