778113328 has 10 divisors (see below), whose sum is σ = 1507594604. Its totient is φ = 389056656.

The previous prime is 778113319. The next prime is 778113359. The reversal of 778113328 is 823311877.

It is a super-2 number, since 2×778113328² = 1210920702422471168, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24316026 + ... + 24316057.

Almost surely, 2^778113328 is an apocalyptic number.

It is an amenable number.

778113328 is a deficient number, since it is larger than the sum of its proper divisors (729481276).

778113328 is a wasteful number, since it uses less digits than its factorization.

778113328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48632091 (or 48632085 counting only the distinct ones).

The product of its digits is 56448, while the sum is 40.

The square root of 778113328 is about 27894.6827908116. The cubic root of 778113328 is about 919.7736242016.

The spelling of 778113328 in words is "seven hundred seventy-eight million, one hundred thirteen thousand, three hundred twenty-eight".