3887326812 has 48 divisors (see below), whose sum is σ = 9557744000. Its totient is φ = 1226301120.

The previous prime is 3887326787. The next prime is 3887326823. The reversal of 3887326812 is 2186237883.

It is a super-2 number, since 2×3887326812² = 30222619486588166688, which contains 22 as substring.

It is a congruent number.

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, 224439 + ... + 241137.

Almost surely, 2^3887326812 is an apocalyptic number.

It is an amenable number.

3887326812 is an abundant number, since it is smaller than the sum of its proper divisors (5670417188).

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

3887326812 is a wasteful number, since it uses less digits than its factorization.

3887326812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17746 (or 17744 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 3887326812 is about 62348.4307100026. The cubic root of 3887326812 is about 1572.3540776009.

The spelling of 3887326812 in words is "three billion, eight hundred eighty-seven million, three hundred twenty-six thousand, eight hundred twelve".