768450448 has 10 divisors (see below), whose sum is σ = 1488872774. Its totient is φ = 384225216.

The previous prime is 768450433. The next prime is 768450461. The reversal of 768450448 is 844054867.

It can be written as a sum of positive squares in only one way, i.e., 625600144 + 142850304 = 25012^2 + 11952^2 .

It is a junction number, because it is equal to n+sod(n) for n = 768450398 and 768450407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24014061 + ... + 24014092.

Almost surely, 2^768450448 is an apocalyptic number.

It is an amenable number.

768450448 is a deficient number, since it is larger than the sum of its proper divisors (720422326).

768450448 is a wasteful number, since it uses less digits than its factorization.

768450448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48028161 (or 48028155 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 46.

The square root of 768450448 is about 27720.9388008415. The cubic root of 768450448 is about 915.9503987176.

The spelling of 768450448 in words is "seven hundred sixty-eight million, four hundred fifty thousand, four hundred forty-eight".