4640307329 has 8 divisors (see below), whose sum is σ = 5311486848. Its totient is φ = 3971197440.

The previous prime is 4640307241. The next prime is 4640307341. The reversal of 4640307329 is 9237030464.

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

It is a de Polignac number, because none of the positive numbers 2^k-4640307329 is a prime.

It is a super-2 number, since 2×4640307329² = 43064904215142228482, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4640307292 and 4640307301.

It is not an unprimeable number, because it can be changed into a prime (4640307359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512597 + ... + 521570.

It is an arithmetic number, because the mean of its divisors is an integer number (663935856).

Almost surely, 2^4640307329 is an apocalyptic number.

It is an amenable number.

4640307329 is a deficient number, since it is larger than the sum of its proper divisors (671179519).

4640307329 is a wasteful number, since it uses less digits than its factorization.

4640307329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034815.

The product of its (nonzero) digits is 108864, while the sum is 38.

The square root of 4640307329 is about 68119.8012988881. The cubic root of 4640307329 is about 1667.9470067768.

The spelling of 4640307329 in words is "four billion, six hundred forty million, three hundred seven thousand, three hundred twenty-nine".