3228662286 has 48 divisors (see below), whose sum is σ = 7417472400. Its totient is φ = 1012120704.

The previous prime is 3228662279. The next prime is 3228662399. The reversal of 3228662286 is 6822668223.

3228662286 is a `hidden beast` number, since 32 + 286 + 62 + 286 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12400 + ... + 81308.

It is an arithmetic number, because the mean of its divisors is an integer number (154530675).

Almost surely, 2^3228662286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3228662286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3708736200).

3228662286 is an abundant number, since it is smaller than the sum of its proper divisors (4188810114).

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

3228662286 is a wasteful number, since it uses less digits than its factorization.

3228662286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69073 (or 69070 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 3228662286 is about 56821.3189392855. The cubic root of 3228662286 is about 1477.9992269719. Note that the first 3 decimals are identical.

The spelling of 3228662286 in words is "three billion, two hundred twenty-eight million, six hundred sixty-two thousand, two hundred eighty-six".