868588576 has 48 divisors (see below), whose sum is σ = 1751016960. Its totient is φ = 423936000.

The previous prime is 868588561. The next prime is 868588601. The reversal of 868588576 is 675885868.

It is a super-2 number, since 2×868588576² = 1508892228715415552, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1129120 + ... + 1129888.

It is an arithmetic number, because the mean of its divisors is an integer number (36479520).

Almost surely, 2^868588576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 868588576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (875508480).

868588576 is an abundant number, since it is smaller than the sum of its proper divisors (882428384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

868588576 is a wasteful number, since it uses less digits than its factorization.

868588576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577 (or 1569 counting only the distinct ones).

The product of its digits is 25804800, while the sum is 61.

The square root of 868588576 is about 29471.8268181665. The cubic root of 868588576 is about 954.1237454612.

The spelling of 868588576 in words is "eight hundred sixty-eight million, five hundred eighty-eight thousand, five hundred seventy-six".