768353648 has 10 divisors (see below), whose sum is σ = 1488685224. Its totient is φ = 384176816.

The previous prime is 768353647. The next prime is 768353657. The reversal of 768353648 is 846353867.

It is a junction number, because it is equal to n+sod(n) for n = 768353596 and 768353605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768353647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24011036 + ... + 24011067.

Almost surely, 2^768353648 is an apocalyptic number.

It is an amenable number.

768353648 is a deficient number, since it is larger than the sum of its proper divisors (720331576).

768353648 is a wasteful number, since it uses less digits than its factorization.

768353648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48022111 (or 48022105 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 50.

The square root of 768353648 is about 27719.1927732393. The cubic root of 768353648 is about 915.9119370220.

The spelling of 768353648 in words is "seven hundred sixty-eight million, three hundred fifty-three thousand, six hundred forty-eight".