556407470 has 8 divisors (see below), whose sum is σ = 1001533464. Its totient is φ = 222562984.

The previous prime is 556407451. The next prime is 556407473. The reversal of 556407470 is 74704655.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556407473) 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 in 3 ways as a sum of consecutive naturals, for example, 27820364 + ... + 27820383.

It is an arithmetic number, because the mean of its divisors is an integer number (125191683).

Almost surely, 2^556407470 is an apocalyptic number.

556407470 is a deficient number, since it is larger than the sum of its proper divisors (445125994).

556407470 is a wasteful number, since it uses less digits than its factorization.

556407470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55640754.

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 556407470 is about 23588.2909512326. The cubic root of 556407470 is about 822.4906771793.

The spelling of 556407470 in words is "five hundred fifty-six million, four hundred seven thousand, four hundred seventy".