288048226 has 4 divisors (see below), whose sum is σ = 432072342. Its totient is φ = 144024112.

The previous prime is 288048223. The next prime is 288048259. The reversal of 288048226 is 622840882.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 265722601 + 22325625 = 16301^2 + 4725^2 .

It is not an unprimeable number, because it can be changed into a prime (288048223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72012055 + ... + 72012058.

Almost surely, 2^288048226 is an apocalyptic number.

288048226 is a deficient number, since it is larger than the sum of its proper divisors (144024116).

288048226 is a wasteful number, since it uses less digits than its factorization.

288048226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144024115.

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 288048226 is about 16971.9835611516. The cubic root of 288048226 is about 660.4223085419.

The spelling of 288048226 in words is "two hundred eighty-eight million, forty-eight thousand, two hundred twenty-six".