730291049 has 16 divisors (see below), whose sum is σ = 815184000. Its totient is φ = 650168064.

The previous prime is 730290997. The next prime is 730291069. The reversal of 730291049 is 940192037.

It is a cyclic number.

It is not a de Polignac number, because 730291049 - 2¹⁶ = 730225513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (730291069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285227 + ... + 287775.

It is an arithmetic number, because the mean of its divisors is an integer number (50949000).

Almost surely, 2^730291049 is an apocalyptic number.

It is an amenable number.

730291049 is a deficient number, since it is larger than the sum of its proper divisors (84892951).

730291049 is a wasteful number, since it uses less digits than its factorization.

730291049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3472.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 730291049 is about 27023.8977388533. The cubic root of 730291049 is about 900.5309825538.

The spelling of 730291049 in words is "seven hundred thirty million, two hundred ninety-one thousand, forty-nine".