3822581884 has 24 divisors (see below), whose sum is σ = 7300062000. Its totient is φ = 1736964480.

The previous prime is 3822581881. The next prime is 3822581909. The reversal of 3822581884 is 4881852283.

It is a super-2 number, since 2×3822581884² = 29224264519769978912, which contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3822581881) 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, 139162 + ... + 164350.

It is an arithmetic number, because the mean of its divisors is an integer number (304169250).

Almost surely, 2^3822581884 is an apocalyptic number.

It is an amenable number.

3822581884 is a deficient number, since it is larger than the sum of its proper divisors (3477480116).

3822581884 is a wasteful number, since it uses less digits than its factorization.

3822581884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28653 (or 28651 counting only the distinct ones).

The product of its digits is 983040, while the sum is 49.

The square root of 3822581884 is about 61827.0319843998. The cubic root of 3822581884 is about 1563.5757723956.

The spelling of 3822581884 in words is "three billion, eight hundred twenty-two million, five hundred eighty-one thousand, eight hundred eighty-four".