768222496 has 12 divisors (see below), whose sum is σ = 1512438102. Its totient is φ = 384111232.

The previous prime is 768222493. The next prime is 768222529. The reversal of 768222496 is 694222867.

It can be written as a sum of positive squares in only one way, i.e., 606932496 + 161290000 = 24636^2 + 12700^2 .

It is not an unprimeable number, because it can be changed into a prime (768222493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12003445 + ... + 12003508.

Almost surely, 2^768222496 is an apocalyptic number.

It is an amenable number.

768222496 is a deficient number, since it is larger than the sum of its proper divisors (744215606).

768222496 is a wasteful number, since it uses less digits than its factorization.

768222496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24006963 (or 24006955 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The square root of 768222496 is about 27716.8269468206. The cubic root of 768222496 is about 915.8598210386.

The spelling of 768222496 in words is "seven hundred sixty-eight million, two hundred twenty-two thousand, four hundred ninety-six".