3811847468 has 24 divisors (see below), whose sum is σ = 7836946320. Its totient is φ = 1599376320.

The previous prime is 3811847461. The next prime is 3811847471. The reversal of 3811847468 is 8647481183.

It is a happy number.

It is a super-2 number, since 2×3811847468² = 29060362238596022048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3811847461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3331463 + ... + 3332606.

It is an arithmetic number, because the mean of its divisors is an integer number (326539430).

Almost surely, 2^3811847468 is an apocalyptic number.

It is an amenable number.

3811847468 is an abundant number, since it is smaller than the sum of its proper divisors (4025098852).

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

3811847468 is a wasteful number, since it uses less digits than its factorization.

3811847468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6664097 (or 6664095 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 50.

The square root of 3811847468 is about 61740.1609003410. The cubic root of 3811847468 is about 1562.1108106993.

The spelling of 3811847468 in words is "three billion, eight hundred eleven million, eight hundred forty-seven thousand, four hundred sixty-eight".