730808037 has 12 divisors (see below), whose sum is σ = 1070073004. Its totient is φ = 480530880.

The previous prime is 730807993. The next prime is 730808047.

730808037 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 570684321 + 160123716 = 23889^2 + 12654^2 .

It is not a de Polignac number, because 730808037 - 2²⁰ = 729759461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 730807992 and 730808010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730808047) 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 11 ways as a sum of consecutive naturals, for example, 555514 + ... + 556827.

Almost surely, 2^730808037 is an apocalyptic number.

It is an amenable number.

730808037 is a deficient number, since it is larger than the sum of its proper divisors (339264967).

730808037 is a wasteful number, since it uses less digits than its factorization.

730808037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112420 (or 1112417 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 730808037 is about 27033.4614320845. The cubic root of 730808037 is about 900.7434338747.

The spelling of 730808037 in words is "seven hundred thirty million, eight hundred eight thousand, thirty-seven".