2169000288 has 384 divisors, whose sum is σ = 7959168000. Its totient is φ = 571027968.

The previous prime is 2169000283. The next prime is 2169000289. The reversal of 2169000288 is 8820009612.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2169000283) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3852295 + ... + 3852857.

It is an arithmetic number, because the mean of its divisors is an integer number (20727000).

Almost surely, 2^2169000288 is an apocalyptic number.

2169000288 is a gapful number since it is divisible by the number (28) 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 2169000288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3979584000).

2169000288 is an abundant number, since it is smaller than the sum of its proper divisors (5790167712).

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

2169000288 is a wasteful number, since it uses less digits than its factorization.

2169000288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 588 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 2169000288 is about 46572.5271807318. The cubic root of 2169000288 is about 1294.4537457508.

The spelling of 2169000288 in words is "two billion, one hundred sixty-nine million, two hundred eighty-eight", and thus it is an aban number.