730405707275 has 12 divisors (see below), whose sum is σ = 905762674800. Its totient is φ = 584286115680.

The previous prime is 730405707247. The next prime is 730405707287. The reversal of 730405707275 is 572707504037.

It is not a de Polignac number, because 730405707275 - 2²⁶ = 730338598411 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 570620 + ... + 1336569.

It is an arithmetic number, because the mean of its divisors is an integer number (75480222900).

Almost surely, 2^730405707275 is an apocalyptic number.

730405707275 is a deficient number, since it is larger than the sum of its proper divisors (175356967525).

730405707275 is a wasteful number, since it uses less digits than its factorization.

730405707275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922518 (or 1922513 counting only the distinct ones).

The product of its (nonzero) digits is 1440600, while the sum is 47.

The spelling of 730405707275 in words is "seven hundred thirty billion, four hundred five million, seven hundred seven thousand, two hundred seventy-five".