3886888236 has 96 divisors (see below), whose sum is σ = 11331145728. Its totient is φ = 1007453760.

The previous prime is 3886888223. The next prime is 3886888249. The reversal of 3886888236 is 6328886883.

It is an interprime number because it is at equal distance from previous prime (3886888223) and next prime (3886888249).

It is a self number, because there is not a number n which added to its sum of digits gives 3886888236.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 460591 + ... + 468953.

It is an arithmetic number, because the mean of its divisors is an integer number (118032768).

Almost surely, 2^3886888236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3886888236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5665572864).

3886888236 is an abundant number, since it is smaller than the sum of its proper divisors (7444257492).

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

3886888236 is a wasteful number, since it uses less digits than its factorization.

3886888236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8891 (or 8889 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 60.

The square root of 3886888236 is about 62344.9134733540. The cubic root of 3886888236 is about 1572.2949433311.

The spelling of 3886888236 in words is "three billion, eight hundred eighty-six million, eight hundred eighty-eight thousand, two hundred thirty-six".