730768437 has 24 divisors (see below), whose sum is σ = 1220890944. Its totient is φ = 412547904.

The previous prime is 730768429. The next prime is 730768439. The reversal of 730768437 is 734867037.

730768437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 730768437 - 2³ = 730768429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 730768392 and 730768401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730768439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64648 + ... + 75105.

It is an arithmetic number, because the mean of its divisors is an integer number (50870456).

Almost surely, 2^730768437 is an apocalyptic number.

It is an amenable number.

730768437 is a deficient number, since it is larger than the sum of its proper divisors (490122507).

730768437 is a wasteful number, since it uses less digits than its factorization.

730768437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139849 (or 139846 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The square root of 730768437 is about 27032.7289965331. The cubic root of 730768437 is about 900.7271641739.

The spelling of 730768437 in words is "seven hundred thirty million, seven hundred sixty-eight thousand, four hundred thirty-seven".