8235308840 has 64 divisors (see below), whose sum is σ = 20441160000. Its totient is φ = 2960995840.

The previous prime is 8235308789. The next prime is 8235308863. The reversal of 8235308840 is 488035328.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65990 + ... + 144309.

It is an arithmetic number, because the mean of its divisors is an integer number (319393125).

Almost surely, 2^8235308840 is an apocalyptic number.

It is an amenable number.

8235308840 is an abundant number, since it is smaller than the sum of its proper divisors (12205851160).

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

8235308840 is a wasteful number, since it uses less digits than its factorization.

8235308840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210410 (or 210406 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 8235308840 is about 90748.6024134807. The cubic root of 8235308840 is about 2019.4198935450.

The spelling of 8235308840 in words is "eight billion, two hundred thirty-five million, three hundred eight thousand, eight hundred forty".