228076650 has 36 divisors (see below), whose sum is σ = 612767142. Its totient is φ = 60820320.

The previous prime is 228076631. The next prime is 228076657. The reversal of 228076650 is 56670822.

It can be written as a sum of positive squares in 3 ways, for example, as 185422689 + 42653961 = 13617^2 + 6531^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (228076657) 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 17 ways as a sum of consecutive naturals, for example, 252969 + ... + 253868.

Almost surely, 2^228076650 is an apocalyptic number.

228076650 is an abundant number, since it is smaller than the sum of its proper divisors (384690492).

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

228076650 is a wasteful number, since it uses less digits than its factorization.

228076650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506855 (or 506847 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 228076650 is about 15102.2067923863. The cubic root of 228076650 is about 610.9799263560.

The spelling of 228076650 in words is "two hundred twenty-eight million, seventy-six thousand, six hundred fifty".