730785798 has 36 divisors (see below), whose sum is σ = 1617862740. Its totient is φ = 238399416.

The previous prime is 730785793. The next prime is 730785833. The reversal of 730785798 is 897587037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730785793) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 30573 + ... + 48951.

Almost surely, 2^730785798 is an apocalyptic number.

730785798 is an abundant number, since it is smaller than the sum of its proper divisors (887076942).

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

730785798 is a wasteful number, since it uses less digits than its factorization.

730785798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18481 (or 18431 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 54.

The square root of 730785798 is about 27033.0501053803. The cubic root of 730785798 is about 900.7342970310.

The spelling of 730785798 in words is "seven hundred thirty million, seven hundred eighty-five thousand, seven hundred ninety-eight".