730560957 has 16 divisors (see below), whose sum is σ = 1134241920. Its totient is φ = 409586112.

The previous prime is 730560917. The next prime is 730560959. The reversal of 730560957 is 759065037.

It is not a de Polignac number, because 730560957 - 2¹⁰ = 730559933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730560959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327082 + ... + 329307.

It is an arithmetic number, because the mean of its divisors is an integer number (70890120).

Almost surely, 2^730560957 is an apocalyptic number.

It is an amenable number.

730560957 is a deficient number, since it is larger than the sum of its proper divisors (403680963).

730560957 is a wasteful number, since it uses less digits than its factorization.

730560957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656452.

The product of its (nonzero) digits is 198450, while the sum is 42.

The square root of 730560957 is about 27028.8911537266. The cubic root of 730560957 is about 900.6419111936.

The spelling of 730560957 in words is "seven hundred thirty million, five hundred sixty thousand, nine hundred fifty-seven".