7822863882 has 48 divisors (see below), whose sum is σ = 17850980160. Its totient is φ = 2469082176.

The previous prime is 7822863869. The next prime is 7822863907. The reversal of 7822863882 is 2883682287.

It is a happy number.

It is a super-2 number, since 2×7822863882² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

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, 808123 + ... + 817745.

It is an arithmetic number, because the mean of its divisors is an integer number (371895420).

Almost surely, 2^7822863882 is an apocalyptic number.

7822863882 is an abundant number, since it is smaller than the sum of its proper divisors (10028116278).

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

7822863882 is a wasteful number, since it uses less digits than its factorization.

7822863882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12027 (or 12024 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 54.

The square root of 7822863882 is about 88446.9551878413. The cubic root of 7822863882 is about 1985.1283479074.

The spelling of 7822863882 in words is "seven billion, eight hundred twenty-two million, eight hundred sixty-three thousand, eight hundred eighty-two".