768133424 has 20 divisors (see below), whose sum is σ = 1522870536. Its totient is φ = 375134592.

The previous prime is 768133393. The next prime is 768133441. The reversal of 768133424 is 424331867.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

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, 557549 + ... + 558924.

Almost surely, 2^768133424 is an apocalyptic number.

It is an amenable number.

768133424 is a deficient number, since it is larger than the sum of its proper divisors (754737112).

768133424 is a wasteful number, since it uses less digits than its factorization.

768133424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116524 (or 1116518 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 768133424 is about 27715.2200785056. The cubic root of 768133424 is about 915.8244230389.

The spelling of 768133424 in words is "seven hundred sixty-eight million, one hundred thirty-three thousand, four hundred twenty-four".