730581071 has 8 divisors (see below), whose sum is σ = 797833344. Its totient is φ = 663468120.

The previous prime is 730581067. The next prime is 730581073. The reversal of 730581071 is 170185037.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 730581071 - 2² = 730581067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730581073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23705 + ... + 44978.

It is an arithmetic number, because the mean of its divisors is an integer number (99729168).

Almost surely, 2^730581071 is an apocalyptic number.

730581071 is a deficient number, since it is larger than the sum of its proper divisors (67252273).

730581071 is a wasteful number, since it uses less digits than its factorization.

730581071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69661.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 730581071 is about 27029.2632345020. The cubic root of 730581071 is about 900.6501766893.

The spelling of 730581071 in words is "seven hundred thirty million, five hundred eighty-one thousand, seventy-one".