730828037 has 4 divisors (see below), whose sum is σ = 731457600. Its totient is φ = 730198476.

The previous prime is 730828009. The next prime is 730828123.

730828037 is nontrivially palindromic in base 10.

730828037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-730828037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730828237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313037 + ... + 315362.

It is an arithmetic number, because the mean of its divisors is an integer number (182864400).

Almost surely, 2^730828037 is an apocalyptic number.

It is an amenable number.

730828037 is a deficient number, since it is larger than the sum of its proper divisors (629563).

730828037 is a wasteful number, since it uses less digits than its factorization.

730828037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629562.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 730828037 is about 27033.8313414877. The cubic root of 730828037 is about 900.7516506719.

The spelling of 730828037 in words is "seven hundred thirty million, eight hundred twenty-eight thousand, thirty-seven".