2066531232 has 96 divisors (see below), whose sum is σ = 5714053632. Its totient is φ = 652661504.

The previous prime is 2066531197. The next prime is 2066531239. The reversal of 2066531232 is 2321356602.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2066531232.

It is not an unprimeable number, because it can be changed into a prime (2066531239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231883 + ... + 240629.

It is an arithmetic number, because the mean of its divisors is an integer number (59521392).

Almost surely, 2^2066531232 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 2066531232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2857026816).

2066531232 is an abundant number, since it is smaller than the sum of its proper divisors (3647522400).

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

2066531232 is a wasteful number, since it uses less digits than its factorization.

2066531232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8890 (or 8882 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 2066531232 is about 45459.1160494790. The cubic root of 2066531232 is about 1273.7396196880.

Adding to 2066531232 its reverse (2321356602), we get a palindrome (4387887834).

The spelling of 2066531232 in words is "two billion, sixty-six million, five hundred thirty-one thousand, two hundred thirty-two".