556338466 has 8 divisors (see below), whose sum is σ = 843884460. Its totient is φ = 275043648.

The previous prime is 556338451. The next prime is 556338491. The reversal of 556338466 is 664833655.

It can be written as a sum of positive squares in 2 ways, for example, as 546858225 + 9480241 = 23385^2 + 3079^2 .

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

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, 1562571 + ... + 1562926.

Almost surely, 2^556338466 is an apocalyptic number.

556338466 is a deficient number, since it is larger than the sum of its proper divisors (287545994).

556338466 is a wasteful number, since it uses less digits than its factorization.

556338466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125588.

The product of its digits is 1555200, while the sum is 46.

The square root of 556338466 is about 23586.8282310276. The cubic root of 556338466 is about 822.4566748242.

The spelling of 556338466 in words is "five hundred fifty-six million, three hundred thirty-eight thousand, four hundred sixty-six".