556433266 has 8 divisors (see below), whose sum is σ = 863431020. Its totient is φ = 268622928.

The previous prime is 556433209. The next prime is 556433279. The reversal of 556433266 is 662334655.

It can be written as a sum of positive squares in 2 ways, for example, as 523082641 + 33350625 = 22871^2 + 5775^2 .

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

It is a super-2 number, since 2×556433266² = 619235959022853512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4796781 + ... + 4796896.

Almost surely, 2^556433266 is an apocalyptic number.

556433266 is a deficient number, since it is larger than the sum of its proper divisors (306997754).

556433266 is a wasteful number, since it uses less digits than its factorization.

556433266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9593708.

The product of its digits is 388800, while the sum is 40.

The square root of 556433266 is about 23588.8377416099. The cubic root of 556433266 is about 822.5033876734.

The spelling of 556433266 in words is "five hundred fifty-six million, four hundred thirty-three thousand, two hundred sixty-six".