730444037 has 8 divisors (see below), whose sum is σ = 769143360. Its totient is φ = 691770240.

The previous prime is 730444009. The next prime is 730444081.

730444037 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 730444037 - 2¹⁰ = 730443013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 730443994 and 730444012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730444007) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 89237 + ... + 97077.

It is an arithmetic number, because the mean of its divisors is an integer number (96142920).

Almost surely, 2^730444037 is an apocalyptic number.

It is an amenable number.

730444037 is a deficient number, since it is larger than the sum of its proper divisors (38699323).

730444037 is a wasteful number, since it uses less digits than its factorization.

730444037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12763.

The product of its (nonzero) digits is 28224, while the sum is 32.

The square root of 730444037 is about 27026.7281963615. The cubic root of 730444037 is about 900.5938619655.

The spelling of 730444037 in words is "seven hundred thirty million, four hundred forty-four thousand, thirty-seven".