7843838952 has 32 divisors (see below), whose sum is σ = 19783140480. Its totient is φ = 2591473920.

The previous prime is 7843838929. The next prime is 7843838969. The reversal of 7843838952 is 2598383487.

It is a junction number, because it is equal to n+sod(n) for n = 7843838892 and 7843838901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1443424 + ... + 1448847.

It is an arithmetic number, because the mean of its divisors is an integer number (618223140).

Almost surely, 2^7843838952 is an apocalyptic number.

It is an amenable number.

7843838952 is an abundant number, since it is smaller than the sum of its proper divisors (11939301528).

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

7843838952 is a wasteful number, since it uses less digits than its factorization.

7843838952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2892393 (or 2892389 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 57.

The square root of 7843838952 is about 88565.4501032993. The cubic root of 7843838952 is about 1986.9009743966.

The spelling of 7843838952 in words is "seven billion, eight hundred forty-three million, eight hundred thirty-eight thousand, nine hundred fifty-two".