2187682300 has 72 divisors (see below), whose sum is σ = 4820785200. Its totient is φ = 861611520.

The previous prime is 2187682297. The next prime is 2187682333. The reversal of 2187682300 is 32867812.

It is a self number, because there is not a number n which added to its sum of digits gives 2187682300.

It is a congruent number.

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, 3319371 + ... + 3320029.

It is an arithmetic number, because the mean of its divisors is an integer number (66955350).

Almost surely, 2^2187682300 is an apocalyptic number.

2187682300 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 2187682300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2410392600).

2187682300 is an abundant number, since it is smaller than the sum of its proper divisors (2633102900).

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

2187682300 is a wasteful number, since it uses less digits than its factorization.

2187682300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135 (or 1128 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 2187682300 is about 46772.6661630487. Note that the first 3 decimals coincide. The cubic root of 2187682300 is about 1298.1595850963.

The spelling of 2187682300 in words is "two billion, one hundred eighty-seven million, six hundred eighty-two thousand, three hundred".