2171029008 has 40 divisors (see below), whose sum is σ = 5676074208. Its totient is φ = 714956032.

The previous prime is 2171028991. The next prime is 2171029009. The reversal of 2171029008 is 8009201712.

It is not an unprimeable number, because it can be changed into a prime (2171029009) 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 7 ways as a sum of consecutive naturals, for example, 268485 + ... + 276452.

Almost surely, 2^2171029008 is an apocalyptic number.

It is an amenable number.

2171029008 is an abundant number, since it is smaller than the sum of its proper divisors (3505045200).

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

2171029008 is a wasteful number, since it uses less digits than its factorization.

2171029008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545031 (or 545025 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 2171029008 is about 46594.3023126219. The cubic root of 2171029008 is about 1294.8571982685.

The spelling of 2171029008 in words is "two billion, one hundred seventy-one million, twenty-nine thousand, eight".