8649070285 has 16 divisors (see below), whose sum is σ = 10588443120. Its totient is φ = 6780928000.

The previous prime is 8649070219. The next prime is 8649070319. The reversal of 8649070285 is 5820709468.

It can be written as a sum of positive squares in 8 ways, for example, as 2805079369 + 5843990916 = 52963^2 + 76446^2 .

It is not a de Polignac number, because 8649070285 - 2⁹ = 8649069773 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35716 + ... + 136285.

It is an arithmetic number, because the mean of its divisors is an integer number (661777695).

Almost surely, 2^8649070285 is an apocalyptic number.

It is an amenable number.

8649070285 is a deficient number, since it is larger than the sum of its proper divisors (1939372835).

8649070285 is a wasteful number, since it uses less digits than its factorization.

8649070285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172208.

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 8649070285 is about 93000.3778755764. The cubic root of 8649070285 is about 2052.6889390157.

The spelling of 8649070285 in words is "eight billion, six hundred forty-nine million, seventy thousand, two hundred eighty-five".