2284666880 has 90 divisors (see below), whose sum is σ = 5516062314. Its totient is φ = 908394496.

The previous prime is 2284666859. The next prime is 2284666921. The reversal of 2284666880 is 886664822.

It can be written as a sum of positive squares in only one way, i.e., 1827733504 + 456933376 = 42752^2 + 21376^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13680557 + ... + 13680723.

Almost surely, 2^2284666880 is an apocalyptic number.

2284666880 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 2284666880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2758031157).

2284666880 is an abundant number, since it is smaller than the sum of its proper divisors (3231395434).

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

2284666880 is an frugal number, since it uses more digits than its factorization.

2284666880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 50.

The square root of 2284666880 is about 47798.1890870355. The cubic root of 2284666880 is about 1317.0662730534.

The spelling of 2284666880 in words is "two billion, two hundred eighty-four million, six hundred sixty-six thousand, eight hundred eighty".