4189887212 has 24 divisors (see below), whose sum is σ = 8650091520. Its totient is φ = 1737740880.

The previous prime is 4189887209. The next prime is 4189887263. The reversal of 4189887212 is 2127889814.

It is a super-2 number, since 2×4189887212² = 35110309698562265888, which contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2412662 + ... + 2414397.

It is an arithmetic number, because the mean of its divisors is an integer number (360420480).

Almost surely, 2^4189887212 is an apocalyptic number.

It is an amenable number.

4189887212 is an abundant number, since it is smaller than the sum of its proper divisors (4460204308).

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

4189887212 is a wasteful number, since it uses less digits than its factorization.

4189887212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4827101 (or 4827099 counting only the distinct ones).

The product of its digits is 516096, while the sum is 50.

The square root of 4189887212 is about 64729.3381087741. The cubic root of 4189887212 is about 1612.1326638925.

The spelling of 4189887212 in words is "four billion, one hundred eighty-nine million, eight hundred eighty-seven thousand, two hundred twelve".