8442346788 has 72 divisors (see below), whose sum is σ = 22282356096. Its totient is φ = 2690054400.

The previous prime is 8442346769. The next prime is 8442346793. The reversal of 8442346788 is 8876432448.

It is a happy number.

8442346788 is a `hidden beast` number, since 84 + 4 + 23 + 467 + 88 = 666.

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, 2242828 + ... + 2246588.

It is an arithmetic number, because the mean of its divisors is an integer number (309477168).

Almost surely, 2^8442346788 is an apocalyptic number.

It is an amenable number.

8442346788 is an abundant number, since it is smaller than the sum of its proper divisors (13840009308).

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

8442346788 is a wasteful number, since it uses less digits than its factorization.

8442346788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6505 (or 6500 counting only the distinct ones).

The product of its digits is 8257536, while the sum is 54.

The square root of 8442346788 is about 91882.2441388977. The cubic root of 8442346788 is about 2036.2029513620.

The spelling of 8442346788 in words is "eight billion, four hundred forty-two million, three hundred forty-six thousand, seven hundred eighty-eight".