8728150265 has 4 divisors (see below), whose sum is σ = 10473780324. Its totient is φ = 6982520208.

The previous prime is 8728150259. The next prime is 8728150267. The reversal of 8728150265 is 5620518278.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2233885696 + 6494264569 = 47264^2 + 80587^2 .

It is a cyclic number.

It is not a de Polignac number, because 8728150265 - 2¹⁴ = 8728133881 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8728150267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 872815022 + ... + 872815031.

It is an arithmetic number, because the mean of its divisors is an integer number (2618445081).

Almost surely, 2^8728150265 is an apocalyptic number.

It is an amenable number.

8728150265 is a deficient number, since it is larger than the sum of its proper divisors (1745630059).

8728150265 is a wasteful number, since it uses less digits than its factorization.

8728150265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745630058.

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 8728150265 is about 93424.5699214077. The cubic root of 8728150265 is about 2058.9260013334.

The spelling of 8728150265 in words is "eight billion, seven hundred twenty-eight million, one hundred fifty thousand, two hundred sixty-five".