650228306 has 64 divisors (see below), whose sum is σ = 1241253888. Its totient is φ = 248583168.

The previous prime is 650228297. The next prime is 650228323. The reversal of 650228306 is 603822056.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1501466 + ... + 1501898.

It is an arithmetic number, because the mean of its divisors is an integer number (19394592).

Almost surely, 2^650228306 is an apocalyptic number.

650228306 is a deficient number, since it is larger than the sum of its proper divisors (591025582).

650228306 is a wasteful number, since it uses less digits than its factorization.

650228306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 650228306 is about 25499.5746239030. The cubic root of 650228306 is about 866.3405127435.

The spelling of 650228306 in words is "six hundred fifty million, two hundred twenty-eight thousand, three hundred six".