8722670880 has 768 divisors, whose sum is σ = 37010276352. Its totient is φ = 1672704000.

The previous prime is 8722670843. The next prime is 8722670897. The reversal of 8722670880 is 880762278.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 26352315 + ... + 26352645.

It is an arithmetic number, because the mean of its divisors is an integer number (48190464).

Almost surely, 2^8722670880 is an apocalyptic number.

8722670880 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 8722670880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18505138176).

8722670880 is an abundant number, since it is smaller than the sum of its proper divisors (28287605472).

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

8722670880 is a wasteful number, since it uses less digits than its factorization.

8722670880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 48.

The square root of 8722670880 is about 93395.2401356729. The cubic root of 8722670880 is about 2058.4950581767.

The spelling of 8722670880 in words is "eight billion, seven hundred twenty-two million, six hundred seventy thousand, eight hundred eighty".