4634787728 has 20 divisors (see below), whose sum is σ = 9088095408. Its totient is φ = 2289472800.

The previous prime is 4634787701. The next prime is 4634787797. The reversal of 4634787728 is 8277874364.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1743698 + ... + 1746353.

Almost surely, 2^4634787728 is an apocalyptic number.

It is an amenable number.

4634787728 is a deficient number, since it is larger than the sum of its proper divisors (4453307680).

4634787728 is a wasteful number, since it uses less digits than its factorization.

4634787728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3490142 (or 3490136 counting only the distinct ones).

The product of its digits is 12644352, while the sum is 56.

The square root of 4634787728 is about 68079.2753192923. The cubic root of 4634787728 is about 1667.2854087376.

The spelling of 4634787728 in words is "four billion, six hundred thirty-four million, seven hundred eighty-seven thousand, seven hundred twenty-eight".