4728406747 has 4 divisors (see below), whose sum is σ = 4977270280. Its totient is φ = 4479543216.

The previous prime is 4728406729. The next prime is 4728406759. The reversal of 4728406747 is 7476048274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4728406747 - 2⁷ = 4728406619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4728406747.

It is not an unprimeable number, because it can be changed into a prime (4728406147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124431738 + ... + 124431775.

It is an arithmetic number, because the mean of its divisors is an integer number (1244317570).

Almost surely, 2^4728406747 is an apocalyptic number.

4728406747 is a deficient number, since it is larger than the sum of its proper divisors (248863533).

4728406747 is a wasteful number, since it uses less digits than its factorization.

4728406747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248863532.

The product of its (nonzero) digits is 2107392, while the sum is 49.

The square root of 4728406747 is about 68763.4113973412. The cubic root of 4728406747 is about 1678.4366062042.

The spelling of 4728406747 in words is "four billion, seven hundred twenty-eight million, four hundred six thousand, seven hundred forty-seven".