412618226 has 4 divisors (see below), whose sum is σ = 618927342. Its totient is φ = 206309112.

The previous prime is 412618223. The next prime is 412618247. The reversal of 412618226 is 622816214.

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., 387105625 + 25512601 = 19675^2 + 5051^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 412618192 and 412618201.

It is not an unprimeable number, because it can be changed into a prime (412618223) 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, 103154555 + ... + 103154558.

Almost surely, 2^412618226 is an apocalyptic number.

412618226 is a deficient number, since it is larger than the sum of its proper divisors (206309116).

412618226 is a wasteful number, since it uses less digits than its factorization.

412618226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206309115.

The product of its digits is 9216, while the sum is 32.

The square root of 412618226 is about 20313.0063259971. The cubic root of 412618226 is about 744.4738870677.

The spelling of 412618226 in words is "four hundred twelve million, six hundred eighteen thousand, two hundred twenty-six".