842808448 has 32 divisors (see below), whose sum is σ = 1680343920. Its totient is φ = 421075200.

The previous prime is 842808437. The next prime is 842808457. The reversal of 842808448 is 844808248.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 842808398 and 842808407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307243 + ... + 309973.

Almost surely, 2^842808448 is an apocalyptic number.

It is an amenable number.

842808448 is a deficient number, since it is larger than the sum of its proper divisors (837535472).

842808448 is a wasteful number, since it uses less digits than its factorization.

842808448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5156 (or 5144 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 46.

The square root of 842808448 is about 29031.1633938428. The cubic root of 842808448 is about 944.5891658743.

The spelling of 842808448 in words is "eight hundred forty-two million, eight hundred eight thousand, four hundred forty-eight".