842649008 has 10 divisors (see below), whose sum is σ = 1632632484. Its totient is φ = 421324496.

The previous prime is 842648971. The next prime is 842649019. The reversal of 842649008 is 800946248.

842649008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26332766 + ... + 26332797.

Almost surely, 2^842649008 is an apocalyptic number.

It is an amenable number.

842649008 is a deficient number, since it is larger than the sum of its proper divisors (789983476).

842649008 is a wasteful number, since it uses less digits than its factorization.

842649008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52665571 (or 52665565 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 842649008 is about 29028.4172493093. The cubic root of 842649008 is about 944.5295972598.

The spelling of 842649008 in words is "eight hundred forty-two million, six hundred forty-nine thousand, eight".