9288872866 has 64 divisors (see below), whose sum is σ = 17972236800. Its totient is φ = 3575275200.

The previous prime is 9288872843. The next prime is 9288872867. The reversal of 9288872866 is 6682788829.

It is a super-2 number, since 2×9288872866² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9288872798 and 9288872807.

It is not an unprimeable number, because it can be changed into a prime (9288872867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315891 + ... + 344041.

It is an arithmetic number, because the mean of its divisors is an integer number (280816200).

Almost surely, 2^9288872866 is an apocalyptic number.

9288872866 is a deficient number, since it is larger than the sum of its proper divisors (8683363934).

9288872866 is a wasteful number, since it uses less digits than its factorization.

9288872866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28224 (or 28210 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 64.

The square root of 9288872866 is about 96378.7988408239. The cubic root of 9288872866 is about 2102.1046825124.

The spelling of 9288872866 in words is "nine billion, two hundred eighty-eight million, eight hundred seventy-two thousand, eight hundred sixty-six".