556227326 has 8 divisors (see below), whose sum is σ = 834559200. Its totient is φ = 278040928.

The previous prime is 556227319. The next prime is 556227349. The reversal of 556227326 is 623722655.

It is a happy number.

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

It is a super-2 number, since 2×556227326² = 618777676378220552, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 556227326.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26246 + ... + 42441.

It is an arithmetic number, because the mean of its divisors is an integer number (104319900).

Almost surely, 2^556227326 is an apocalyptic number.

556227326 is a deficient number, since it is larger than the sum of its proper divisors (278331874).

556227326 is a wasteful number, since it uses less digits than its factorization.

556227326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72738.

The product of its digits is 151200, while the sum is 38.

The square root of 556227326 is about 23584.4721374043. The cubic root of 556227326 is about 822.4019036564.

The spelling of 556227326 in words is "five hundred fifty-six million, two hundred twenty-seven thousand, three hundred twenty-six".