768398016 has 56 divisors (see below), whose sum is σ = 2035692144. Its totient is φ = 255800320.

The previous prime is 768397991. The next prime is 768398051. The reversal of 768398016 is 610893867.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178546 + ... + 182798.

Almost surely, 2^768398016 is an apocalyptic number.

It is an amenable number.

768398016 is an abundant number, since it is smaller than the sum of its proper divisors (1267294128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

768398016 is a wasteful number, since it uses less digits than its factorization.

768398016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5209 (or 5199 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 768398016 is about 27719.9930735922. The cubic root of 768398016 is about 915.9295662299.

The spelling of 768398016 in words is "seven hundred sixty-eight million, three hundred ninety-eight thousand, sixteen".