4788520738 has 4 divisors (see below), whose sum is σ = 7182781110. Its totient is φ = 2394260368.

The previous prime is 4788520717. The next prime is 4788520739. The reversal of 4788520738 is 8370258874.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8370258874 = 2 ⋅4185129437.

It can be written as a sum of positive squares in only one way, i.e., 4768869249 + 19651489 = 69057^2 + 4433^2 .

It is not an unprimeable number, because it can be changed into a prime (4788520739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1197130183 + ... + 1197130186.

Almost surely, 2^4788520738 is an apocalyptic number.

4788520738 is a deficient number, since it is larger than the sum of its proper divisors (2394260372).

4788520738 is a wasteful number, since it uses less digits than its factorization.

4788520738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394260371.

The product of its (nonzero) digits is 3010560, while the sum is 52.

The square root of 4788520738 is about 69199.1382749814. The cubic root of 4788520738 is about 1685.5195371296.

The spelling of 4788520738 in words is "four billion, seven hundred eighty-eight million, five hundred twenty thousand, seven hundred thirty-eight".