768201378 has 32 divisors (see below), whose sum is σ = 1758547584. Its totient is φ = 219153792.

The previous prime is 768201377. The next prime is 768201397. The reversal of 768201378 is 873102867.

768201378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×768201378² = 1180266714322197768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (768201377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14926 + ... + 41942.

It is an arithmetic number, because the mean of its divisors is an integer number (54954612).

Almost surely, 2^768201378 is an apocalyptic number.

768201378 is an abundant number, since it is smaller than the sum of its proper divisors (990346206).

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

768201378 is a wasteful number, since it uses less digits than its factorization.

768201378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27706.

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 768201378 is about 27716.4459842888. The cubic root of 768201378 is about 915.8514288063.

The spelling of 768201378 in words is "seven hundred sixty-eight million, two hundred one thousand, three hundred seventy-eight".