2886216690 has 64 divisors (see below), whose sum is σ = 7922810880. Its totient is φ = 659179200.

The previous prime is 2886216661. The next prime is 2886216691. The reversal of 2886216690 is 966126882.

It is a happy number.

It is a super-2 number, since 2×2886216690² = 16660493563269112200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2886216691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 297415 + ... + 306965.

It is an arithmetic number, because the mean of its divisors is an integer number (123793920).

Almost surely, 2^2886216690 is an apocalyptic number.

2886216690 is an abundant number, since it is smaller than the sum of its proper divisors (5036594190).

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

2886216690 is a wasteful number, since it uses less digits than its factorization.

2886216690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11007.

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 2886216690 is about 53723.5208265430. The cubic root of 2886216690 is about 1423.7802945689.

The spelling of 2886216690 in words is "two billion, eight hundred eighty-six million, two hundred sixteen thousand, six hundred ninety".