7848040328 has 12 divisors (see below), whose sum is σ = 14715545445. Its totient is φ = 3923894880.

The previous prime is 7848040313. The next prime is 7848040331. The reversal of 7848040328 is 8230408487.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 7831896004 + 16144324 = 88498^2 + 4018^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=62642.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 234908 + ... + 266228.

Almost surely, 2^7848040328 is an apocalyptic number.

It is an amenable number.

7848040328 is a deficient number, since it is larger than the sum of its proper divisors (6867505117).

7848040328 is an frugal number, since it uses more digits than its factorization.

7848040328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62648 (or 31323 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 44.

The square root of 7848040328 is about 88589.1659741754. The cubic root of 7848040328 is about 1987.2556573582.

The spelling of 7848040328 in words is "seven billion, eight hundred forty-eight million, forty thousand, three hundred twenty-eight".