768228 has 12 divisors (see below), whose sum is σ = 1792560. Its totient is φ = 256072.

The previous prime is 768221. The next prime is 768241. The reversal of 768228 is 822867.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (768221) by changing a digit.

768228 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31998 + ... + 32021.

It is an arithmetic number, because the mean of its divisors is an integer number (149380).

2⁷⁶⁸²²⁸ is an apocalyptic number.

It is an amenable number.

768228 is an abundant number, since it is smaller than the sum of its proper divisors (1024332).

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

768228 is a wasteful number, since it uses less digits than its factorization.

768228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64026 (or 64024 counting only the distinct ones).

The product of its digits is 10752, while the sum is 33.

The square root of 768228 is about 876.4861664624. The cubic root of 768228 is about 91.5862008287.

The spelling of 768228 in words is "seven hundred sixty-eight thousand, two hundred twenty-eight".