275404226 has 8 divisors (see below), whose sum is σ = 413672124. Its totient is φ = 137513520.

The previous prime is 275404223. The next prime is 275404249. The reversal of 275404226 is 622404572.

It can be written as a sum of positive squares in 2 ways, for example, as 275394025 + 10201 = 16595^2 + 101^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 275404192 and 275404201.

It is not an unprimeable number, because it can be changed into a prime (275404223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92465 + ... + 95396.

Almost surely, 2^275404226 is an apocalyptic number.

275404226 is a deficient number, since it is larger than the sum of its proper divisors (138267898).

275404226 is a wasteful number, since it uses less digits than its factorization.

275404226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188596.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 275404226 is about 16595.3073487658. The cubic root of 275404226 is about 650.6141934224.

Adding to 275404226 its reverse (622404572), we get a palindrome (897808798).

The spelling of 275404226 in words is "two hundred seventy-five million, four hundred four thousand, two hundred twenty-six".