768280 has 16 divisors (see below), whose sum is σ = 1728720. Its totient is φ = 307296.

The previous prime is 768263. The next prime is 768301. The reversal of 768280 is 82867.

768280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

768280 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9564 + ... + 9643.

It is an arithmetic number, because the mean of its divisors is an integer number (108045).

2⁷⁶⁸²⁸⁰ is an apocalyptic number.

It is an amenable number.

768280 is an abundant number, since it is smaller than the sum of its proper divisors (960440).

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

768280 is a wasteful number, since it uses less digits than its factorization.

768280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19218 (or 19214 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 768280 is about 876.5158298628. The cubic root of 768280 is about 91.5882672183.

The spelling of 768280 in words is "seven hundred sixty-eight thousand, two hundred eighty".