730838304 has 144 divisors (see below), whose sum is σ = 2387181888. Its totient is φ = 207760896.

The previous prime is 730838291. The next prime is 730838321. The reversal of 730838304 is 403838037.

730838304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 456834 + ... + 458430.

It is an arithmetic number, because the mean of its divisors is an integer number (16577652).

Almost surely, 2^730838304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 730838304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1193590944).

730838304 is an abundant number, since it is smaller than the sum of its proper divisors (1656343584).

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

730838304 is a wasteful number, since it uses less digits than its factorization.

730838304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847 (or 1836 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 730838304 is about 27034.0212325137. The cubic root of 730838304 is about 900.7558687065.

The spelling of 730838304 in words is "seven hundred thirty million, eight hundred thirty-eight thousand, three hundred four".