4728453609 has 12 divisors (see below), whose sum is σ = 6929855408. Its totient is φ = 2865729240.

The previous prime is 4728453607. The next prime is 4728453629. The reversal of 4728453609 is 9063548274.

It is not a de Polignac number, because 4728453609 - 2¹ = 4728453607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4728453607) 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 11 ways as a sum of consecutive naturals, for example, 6512659 + ... + 6513384.

Almost surely, 2^4728453609 is an apocalyptic number.

It is an amenable number.

4728453609 is a deficient number, since it is larger than the sum of its proper divisors (2201401799).

4728453609 is a wasteful number, since it uses less digits than its factorization.

4728453609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13026068 (or 13026057 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The square root of 4728453609 is about 68763.7521445711. The cubic root of 4728453609 is about 1678.4421510343.

The spelling of 4728453609 in words is "four billion, seven hundred twenty-eight million, four hundred fifty-three thousand, six hundred nine".