816960448 has 28 divisors (see below), whose sum is σ = 1625437440. Its totient is φ = 407401472.

The previous prime is 816960377. The next prime is 816960467. The reversal of 816960448 is 844069618.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 816960398 and 816960407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7848 + ... + 41176.

Almost surely, 2^816960448 is an apocalyptic number.

It is an amenable number.

816960448 is a deficient number, since it is larger than the sum of its proper divisors (808476992).

816960448 is a wasteful number, since it uses less digits than its factorization.

816960448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33724 (or 33714 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 816960448 is about 28582.5199728785. The cubic root of 816960448 is about 934.8322300907.

The spelling of 816960448 in words is "eight hundred sixteen million, nine hundred sixty thousand, four hundred forty-eight".