730285688 has 32 divisors (see below), whose sum is σ = 1494840960. Its totient is φ = 331709280.

The previous prime is 730285681. The next prime is 730285723. The reversal of 730285688 is 886582037.

730285688 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 (730285681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191981 + ... + 195747.

It is an arithmetic number, because the mean of its divisors is an integer number (46713780).

Almost surely, 2^730285688 is an apocalyptic number.

It is an amenable number.

730285688 is an abundant number, since it is smaller than the sum of its proper divisors (764555272).

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

730285688 is a wasteful number, since it uses less digits than its factorization.

730285688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5987 (or 5983 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 730285688 is about 27023.7985486867. The cubic root of 730285688 is about 900.5287789764.

The spelling of 730285688 in words is "seven hundred thirty million, two hundred eighty-five thousand, six hundred eighty-eight".