6828285778 has 16 divisors (see below), whose sum is σ = 10821600000. Its totient is φ = 3222422352.

The previous prime is 6828285757. The next prime is 6828285781. The reversal of 6828285778 is 8775828286.

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, 323778 + ... + 344221.

It is an arithmetic number, because the mean of its divisors is an integer number (676350000).

Almost surely, 2^6828285778 is an apocalyptic number.

6828285778 is a deficient number, since it is larger than the sum of its proper divisors (3993314222).

6828285778 is a wasteful number, since it uses less digits than its factorization.

6828285778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668289.

The product of its digits is 24084480, while the sum is 61.

The square root of 6828285778 is about 82633.4422494912. The cubic root of 6828285778 is about 1897.1597246610.

The spelling of 6828285778 in words is "six billion, eight hundred twenty-eight million, two hundred eighty-five thousand, seven hundred seventy-eight".