730841280 has 224 divisors, whose sum is σ = 2521573824. Its totient is φ = 178274304.

The previous prime is 730841273. The next prime is 730841303. The reversal of 730841280 is 82148037.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1959174 + ... + 1959546.

It is an arithmetic number, because the mean of its divisors is an integer number (11257026).

Almost surely, 2^730841280 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 730841280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1260786912).

730841280 is an abundant number, since it is smaller than the sum of its proper divisors (1790732544).

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

730841280 is a wasteful number, since it uses less digits than its factorization.

730841280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 553 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 730841280 is about 27034.0762742136. The cubic root of 730841280 is about 900.7570913417.

The spelling of 730841280 in words is "seven hundred thirty million, eight hundred forty-one thousand, two hundred eighty".