7852397340 has 192 divisors, whose sum is σ = 23842086912. Its totient is φ = 1925299200.

The previous prime is 7852397299. The next prime is 7852397407. The reversal of 7852397340 is 437932587.

It is a self number, because there is not a number n which added to its sum of digits gives 7852397340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7400410 + ... + 7401470.

It is an arithmetic number, because the mean of its divisors is an integer number (124177536).

Almost surely, 2^7852397340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7852397340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11921043456).

7852397340 is an abundant number, since it is smaller than the sum of its proper divisors (15989689572).

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

7852397340 is a wasteful number, since it uses less digits than its factorization.

7852397340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300 (or 1298 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The square root of 7852397340 is about 88613.7536728921. The cubic root of 7852397340 is about 1987.6233455351.

The spelling of 7852397340 in words is "seven billion, eight hundred fifty-two million, three hundred ninety-seven thousand, three hundred forty".