730556748 has 36 divisors (see below), whose sum is σ = 1910366640. Its totient is φ = 235121376.

The previous prime is 730556699. The next prime is 730556773. The reversal of 730556748 is 847655037.

730556748 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 (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 348840 + ... + 350927.

It is an arithmetic number, because the mean of its divisors is an integer number (53065740).

Almost surely, 2^730556748 is an apocalyptic number.

It is an amenable number.

730556748 is an abundant number, since it is smaller than the sum of its proper divisors (1179809892).

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

730556748 is a wasteful number, since it uses less digits than its factorization.

730556748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699806 (or 699801 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 730556748 is about 27028.8132924847. The cubic root of 730556748 is about 900.6401815597.

The spelling of 730556748 in words is "seven hundred thirty million, five hundred fifty-six thousand, seven hundred forty-eight".