1882208009 has 16 divisors (see below), whose sum is σ = 2092633920. Its totient is φ = 1678488000.

The previous prime is 1882207993. The next prime is 1882208011. The reversal of 1882208009 is 9008022881.

It is a cyclic number.

It is not a de Polignac number, because 1882208009 - 2⁴ = 1882207993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1882208309) 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, 257414 + ... + 264624.

It is an arithmetic number, because the mean of its divisors is an integer number (130789620).

Almost surely, 2^1882208009 is an apocalyptic number.

It is an amenable number.

1882208009 is a deficient number, since it is larger than the sum of its proper divisors (210425911).

1882208009 is a wasteful number, since it uses less digits than its factorization.

1882208009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7672.

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 1882208009 is about 43384.4212707741. The cubic root of 1882208009 is about 1234.6841481119.

The spelling of 1882208009 in words is "one billion, eight hundred eighty-two million, two hundred eight thousand, nine".