868462272 has 168 divisors, whose sum is σ = 2721693312. Its totient is φ = 263577600.

The previous prime is 868462223. The next prime is 868462349. The reversal of 868462272 is 272264868.

868462272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 302122 + ... + 304982.

Almost surely, 2^868462272 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 868462272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1360846656).

868462272 is an abundant number, since it is smaller than the sum of its proper divisors (1853231040).

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

868462272 is a wasteful number, since it uses less digits than its factorization.

868462272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2927 (or 2914 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 868462272 is about 29469.6839480847. The cubic root of 868462272 is about 954.0774959131.

The spelling of 868462272 in words is "eight hundred sixty-eight million, four hundred sixty-two thousand, two hundred seventy-two".