2722858860 has 72 divisors (see below), whose sum is σ = 7835864400. Its totient is φ = 706450176.

The previous prime is 2722858847. The next prime is 2722858877. The reversal of 2722858860 is 688582272.

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, 65566 + ... + 98714.

It is an arithmetic number, because the mean of its divisors is an integer number (108831450).

Almost surely, 2^2722858860 is an apocalyptic number.

2722858860 is a gapful number since it is divisible by the number (20) 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 2722858860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3917932200).

2722858860 is an abundant number, since it is smaller than the sum of its proper divisors (5113005540).

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

2722858860 is a wasteful number, since it uses less digits than its factorization.

2722858860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33235 (or 33196 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 48.

The square root of 2722858860 is about 52181.0201126808. The cubic root of 2722858860 is about 1396.3952946354.

The spelling of 2722858860 in words is "two billion, seven hundred twenty-two million, eight hundred fifty-eight thousand, eight hundred sixty".