868226080 has 96 divisors (see below), whose sum is σ = 2157902208. Its totient is φ = 329472000.

The previous prime is 868226077. The next prime is 868226087. The reversal of 868226080 is 80622868.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (868226087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481180 + ... + 482980.

It is an arithmetic number, because the mean of its divisors is an integer number (22478148).

Almost surely, 2^868226080 is an apocalyptic number.

868226080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 868226080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1078951104).

868226080 is an abundant number, since it is smaller than the sum of its proper divisors (1289676128).

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

868226080 is a wasteful number, since it uses less digits than its factorization.

868226080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1970 (or 1962 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 868226080 is about 29465.6763031158. The cubic root of 868226080 is about 953.9909959346.

The spelling of 868226080 in words is "eight hundred sixty-eight million, two hundred twenty-six thousand, eighty".