614656228 has 6 divisors (see below), whose sum is σ = 1075648406. Its totient is φ = 307328112.

The previous prime is 614656223. The next prime is 614656241. The reversal of 614656228 is 822656416.

It can be written as a sum of positive squares in only one way, i.e., 488498404 + 126157824 = 22102^2 + 11232^2 .

It is not an unprimeable number, because it can be changed into a prime (614656223) by changing a digit.

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 as a sum of consecutive naturals, namely, 76832025 + ... + 76832032.

Almost surely, 2^614656228 is an apocalyptic number.

It is an amenable number.

614656228 is a deficient number, since it is larger than the sum of its proper divisors (460992178).

614656228 is a wasteful number, since it uses less digits than its factorization.

614656228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153664061 (or 153664059 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 614656228 is about 24792.2614539295. The cubic root of 614656228 is about 850.2450172549.

The spelling of 614656228 in words is "six hundred fourteen million, six hundred fifty-six thousand, two hundred twenty-eight".