8867228648 has 16 divisors (see below), whose sum is σ = 16627126500. Its totient is φ = 4433328256.

The previous prime is 8867228627. The next prime is 8867228651. The reversal of 8867228648 is 8468227688.

It can be written as a sum of positive squares in 2 ways, for example, as 7279843684 + 1587384964 = 85322^2 + 39842^2 .

It is a super-4 number, since 4×8867228648⁴ (a number of 41 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157268 + ... + 206076.

Almost surely, 2^8867228648 is an apocalyptic number.

It is an amenable number.

8867228648 is a deficient number, since it is larger than the sum of its proper divisors (7759897852).

8867228648 is a wasteful number, since it uses less digits than its factorization.

8867228648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71524 (or 71520 counting only the distinct ones).

The product of its digits is 16515072, while the sum is 59.

The square root of 8867228648 is about 94165.9633200872. The cubic root of 8867228648 is about 2069.8043836400.

The spelling of 8867228648 in words is "eight billion, eight hundred sixty-seven million, two hundred twenty-eight thousand, six hundred forty-eight".