4628229729 has 16 divisors (see below), whose sum is σ = 6211232064. Its totient is φ = 3065384000.

The previous prime is 4628229721. The next prime is 4628229733. The reversal of 4628229729 is 9279228264.

It is a cyclic number.

It is not a de Polignac number, because 4628229729 - 2³ = 4628229721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4628229721) 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, 984274 + ... + 988964.

It is an arithmetic number, because the mean of its divisors is an integer number (388202004).

Almost surely, 2^4628229729 is an apocalyptic number.

It is an amenable number.

4628229729 is a deficient number, since it is larger than the sum of its proper divisors (1583002335).

4628229729 is a wasteful number, since it uses less digits than its factorization.

4628229729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6768.

The product of its digits is 1741824, while the sum is 51.

The square root of 4628229729 is about 68031.0938395084. The cubic root of 4628229729 is about 1666.4986616563.

The spelling of 4628229729 in words is "four billion, six hundred twenty-eight million, two hundred twenty-nine thousand, seven hundred twenty-nine".