2873205880 has 64 divisors (see below), whose sum is σ = 6613539840. Its totient is φ = 1122909312.

The previous prime is 2873205871. The next prime is 2873205961. The reversal of 2873205880 is 885023782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1666699 + ... + 1668421.

It is an arithmetic number, because the mean of its divisors is an integer number (103336560).

Almost surely, 2^2873205880 is an apocalyptic number.

2873205880 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 2873205880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3306769920).

2873205880 is an abundant number, since it is smaller than the sum of its proper divisors (3740333960).

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

2873205880 is a wasteful number, since it uses less digits than its factorization.

2873205880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668 (or 2664 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 2873205880 is about 53602.2936076433. The cubic root of 2873205880 is about 1421.6376464284.

The spelling of 2873205880 in words is "two billion, eight hundred seventy-three million, two hundred five thousand, eight hundred eighty".