227969648 has 20 divisors (see below), whose sum is σ = 442081080. Its totient is φ = 113884224.

The previous prime is 227969641. The next prime is 227969659. The reversal of 227969648 is 846969722.

It is a self number, because there is not a number n which added to its sum of digits gives 227969648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227969641) 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 in 3 ways as a sum of consecutive naturals, for example, 14486 + ... + 25802.

It is an arithmetic number, because the mean of its divisors is an integer number (22104054).

Almost surely, 2^227969648 is an apocalyptic number.

It is an amenable number.

227969648 is a deficient number, since it is larger than the sum of its proper divisors (214111432).

227969648 is a wasteful number, since it uses less digits than its factorization.

227969648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12584 (or 12578 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 53.

The square root of 227969648 is about 15098.6637819378. The cubic root of 227969648 is about 610.8843644758.

The spelling of 227969648 in words is "two hundred twenty-seven million, nine hundred sixty-nine thousand, six hundred forty-eight".