730332985 has 8 divisors (see below), whose sum is σ = 880804800. Its totient is φ = 581329584.

The previous prime is 730332947. The next prime is 730332989. The reversal of 730332985 is 589233037.

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 730332985 - 2²⁵ = 696778553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (730332989) 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, 366007 + ... + 367996.

It is an arithmetic number, because the mean of its divisors is an integer number (110100600).

Almost surely, 2^730332985 is an apocalyptic number.

It is an amenable number.

730332985 is a deficient number, since it is larger than the sum of its proper divisors (150471815).

730332985 is a wasteful number, since it uses less digits than its factorization.

730332985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734207.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 730332985 is about 27024.6736335520. The cubic root of 730332985 is about 900.5482194917.

The spelling of 730332985 in words is "seven hundred thirty million, three hundred thirty-two thousand, nine hundred eighty-five".