2018880 has 84 divisors (see below), whose sum is σ = 6954012. Its totient is φ = 537600.

The previous prime is 2018873. The next prime is 2018897. The reversal of 2018880 is 888102.

It can be written as a sum of positive squares in 2 ways, for example, as 1272384 + 746496 = 1128^2 + 864^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2530 + ... + 3230.

2^2018880 is an apocalyptic number.

2018880 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 2018880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3477006).

2018880 is an abundant number, since it is smaller than the sum of its proper divisors (4935132).

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

2018880 is a wasteful number, since it uses less digits than its factorization.

2018880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 2018880 is about 1420.8729710991. The cubic root of 2018880 is about 126.3873191359.

The spelling of 2018880 in words is "two million, eighteen thousand, eight hundred eighty".