730784061 has 48 divisors (see below), whose sum is σ = 1277261440. Its totient is φ = 393310080.

The previous prime is 730784057. The next prime is 730784071. The reversal of 730784061 is 160487037.

It is not a de Polignac number, because 730784061 - 2² = 730784057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730784071) 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 47 ways as a sum of consecutive naturals, for example, 214971 + ... + 218343.

Almost surely, 2^730784061 is an apocalyptic number.

It is an amenable number.

730784061 is a deficient number, since it is larger than the sum of its proper divisors (546477379).

730784061 is a wasteful number, since it uses less digits than its factorization.

730784061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586 (or 3583 counting only the distinct ones).

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

The square root of 730784061 is about 27033.0179780209. The cubic root of 730784061 is about 900.7335833806.

The spelling of 730784061 in words is "seven hundred thirty million, seven hundred eighty-four thousand, sixty-one".