784449968 has 10 divisors (see below), whose sum is σ = 1519871844. Its totient is φ = 392224976.

The previous prime is 784449949. The next prime is 784449973. The reversal of 784449968 is 869944487.

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 as a sum of consecutive naturals, namely, 24514046 + ... + 24514077.

Almost surely, 2^784449968 is an apocalyptic number.

It is an amenable number.

784449968 is a deficient number, since it is larger than the sum of its proper divisors (735421876).

784449968 is a wasteful number, since it uses less digits than its factorization.

784449968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49028131 (or 49028125 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 59.

The square root of 784449968 is about 28008.0339902679. The cubic root of 784449968 is about 922.2636318841.

The spelling of 784449968 in words is "seven hundred eighty-four million, four hundred forty-nine thousand, nine hundred sixty-eight".