730487470845 has 32 divisors (see below), whose sum is σ = 1275080169600. Its totient is φ = 354162551040.

The previous prime is 730487470819. The next prime is 730487470849. The reversal of 730487470845 is 548074784037.

It is not a de Polignac number, because 730487470845 - 2⁸ = 730487470589 is a prime.

It is a super-2 number, since 2×730487470845² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730487470849) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5504331 + ... + 5635479.

It is an arithmetic number, because the mean of its divisors is an integer number (39846255300).

Almost surely, 2^730487470845 is an apocalyptic number.

It is an amenable number.

730487470845 is a deficient number, since it is larger than the sum of its proper divisors (544592698755).

730487470845 is a wasteful number, since it uses less digits than its factorization.

730487470845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164925.

The product of its (nonzero) digits is 21073920, while the sum is 57.

The spelling of 730487470845 in words is "seven hundred thirty billion, four hundred eighty-seven million, four hundred seventy thousand, eight hundred forty-five".