4734728687 has 8 divisors (see below), whose sum is σ = 5320631904. Its totient is φ = 4180495968.

The previous prime is 4734728653. The next prime is 4734728743. The reversal of 4734728687 is 7868274374.

It is a happy number.

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 4734728687 - 2⁸ = 4734728431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4734728087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7917308 + ... + 7917905.

It is an arithmetic number, because the mean of its divisors is an integer number (665078988).

Almost surely, 2^4734728687 is an apocalyptic number.

4734728687 is a deficient number, since it is larger than the sum of its proper divisors (585903217).

4734728687 is a wasteful number, since it uses less digits than its factorization.

4734728687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15835249.

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

The square root of 4734728687 is about 68809.3648204952. The cubic root of 4734728687 is about 1679.1843034443.

The spelling of 4734728687 in words is "four billion, seven hundred thirty-four million, seven hundred twenty-eight thousand, six hundred eighty-seven".