2066487552 has 144 divisors (see below), whose sum is σ = 6188087360. Its totient is φ = 688642560.

The previous prime is 2066487541. The next prime is 2066487569. The reversal of 2066487552 is 2557846602.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 2066487498 and 2066487507.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558027 + ... + 561717.

Almost surely, 2^2066487552 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 2066487552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3094043680).

2066487552 is an abundant number, since it is smaller than the sum of its proper divisors (4121599808).

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

2066487552 is an frugal number, since it uses more digits than its factorization.

2066487552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3728 (or 3696 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The square root of 2066487552 is about 45458.6356152492. The cubic root of 2066487552 is about 1273.7306453356.

The spelling of 2066487552 in words is "two billion, sixty-six million, four hundred eighty-seven thousand, five hundred fifty-two".