1871482216 has 64 divisors (see below), whose sum is σ = 3891110400. Its totient is φ = 839855808.

The previous prime is 1871482181. The next prime is 1871482229. The reversal of 1871482216 is 6122841781.

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, 371571 + ... + 376573.

It is an arithmetic number, because the mean of its divisors is an integer number (60798600).

Almost surely, 2^1871482216 is an apocalyptic number.

It is an amenable number.

1871482216 is an abundant number, since it is smaller than the sum of its proper divisors (2019628184).

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

1871482216 is a wasteful number, since it uses less digits than its factorization.

1871482216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5158 (or 5154 counting only the distinct ones).

The product of its digits is 43008, while the sum is 40.

The square root of 1871482216 is about 43260.6312482839. The cubic root of 1871482216 is about 1232.3343898214.

The spelling of 1871482216 in words is "one billion, eight hundred seventy-one million, four hundred eighty-two thousand, two hundred sixteen".