6566392228 has 48 divisors (see below), whose sum is σ = 13140388800. Its totient is φ = 2844172800.

The previous prime is 6566392219. The next prime is 6566392241. The reversal of 6566392228 is 8222936656.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35248 + ... + 119896.

It is an arithmetic number, because the mean of its divisors is an integer number (273758100).

Almost surely, 2^6566392228 is an apocalyptic number.

It is an amenable number.

6566392228 is an abundant number, since it is smaller than the sum of its proper divisors (6573996572).

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

6566392228 is a wasteful number, since it uses less digits than its factorization.

6566392228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84748 (or 84746 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 49.

The square root of 6566392228 is about 81033.2785218517. The cubic root of 6566392228 is about 1872.5881620496.

The spelling of 6566392228 in words is "six billion, five hundred sixty-six million, three hundred ninety-two thousand, two hundred twenty-eight".