730803430 has 32 divisors (see below), whose sum is σ = 1507516416. Its totient is φ = 249869664.

The previous prime is 730803427. The next prime is 730803439. The reversal of 730803430 is 34308037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730803439) 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, 11467 + ... + 39913.

It is an arithmetic number, because the mean of its divisors is an integer number (47109888).

Almost surely, 2^730803430 is an apocalyptic number.

730803430 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

730803430 is an abundant number, since it is smaller than the sum of its proper divisors (776712986).

730803430 is a wasteful number, since it uses less digits than its factorization.

730803430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28828.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 730803430 is about 27033.3762227362. The cubic root of 730803430 is about 900.7415411142.

The spelling of 730803430 in words is "seven hundred thirty million, eight hundred three thousand, four hundred thirty".