730326000 has 80 divisors (see below), whose sum is σ = 2354590368. Its totient is φ = 194752000.

The previous prime is 730325987. The next prime is 730326041. The reversal of 730326000 is 623037.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

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, 54861 + ... + 66860.

Almost surely, 2^730326000 is an apocalyptic number.

It is an amenable number.

730326000 is an abundant number, since it is smaller than the sum of its proper divisors (1624264368).

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

730326000 is a wasteful number, since it uses less digits than its factorization.

730326000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121747 (or 121731 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 730326000 is about 27024.5443994899. The cubic root of 730326000 is about 900.5453484956.

Adding to 730326000 its reverse (623037), we get a palindrome (730949037).

The spelling of 730326000 in words is "seven hundred thirty million, three hundred twenty-six thousand".