2159064288 has 96 divisors (see below), whose sum is σ = 6311934720. Its totient is φ = 718012800.

The previous prime is 2159064283. The next prime is 2159064307. The reversal of 2159064288 is 8824609512.

2159064288 is a `hidden beast` number, since 215 + 9 + 0 + 6 + 428 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2159064283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400813 + ... + 406163.

It is an arithmetic number, because the mean of its divisors is an integer number (65749320).

Almost surely, 2^2159064288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2159064288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3155967360).

2159064288 is an abundant number, since it is smaller than the sum of its proper divisors (4152870432).

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

2159064288 is a wasteful number, since it uses less digits than its factorization.

2159064288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5837 (or 5823 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 2159064288 is about 46465.7324057202. The cubic root of 2159064288 is about 1292.4741268374.

The spelling of 2159064288 in words is "two billion, one hundred fifty-nine million, sixty-four thousand, two hundred eighty-eight".