8728485959 has 4 divisors (see below), whose sum is σ = 8732207304. Its totient is φ = 8724764616.

The previous prime is 8728485937. The next prime is 8728485971. The reversal of 8728485959 is 9595848278.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9595848278 = 2 ⋅4797924139.

It is a cyclic number.

It is not a de Polignac number, because 8728485959 - 2¹² = 8728481863 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8728485895 and 8728485904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8728485979) 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, 1857152 + ... + 1861845.

It is an arithmetic number, because the mean of its divisors is an integer number (2183051826).

Almost surely, 2^8728485959 is an apocalyptic number.

8728485959 is a deficient number, since it is larger than the sum of its proper divisors (3721345).

8728485959 is a wasteful number, since it uses less digits than its factorization.

8728485959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3721344.

The product of its digits is 58060800, while the sum is 65.

The square root of 8728485959 is about 93426.3665086040. The cubic root of 8728485959 is about 2058.9523971608.

The spelling of 8728485959 in words is "eight billion, seven hundred twenty-eight million, four hundred eighty-five thousand, nine hundred fifty-nine".