556448764 has 6 divisors (see below), whose sum is σ = 973785344. Its totient is φ = 278224380.

The previous prime is 556448759. The next prime is 556448773. The reversal of 556448764 is 467844655.

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 as a sum of consecutive naturals, namely, 69556092 + ... + 69556099.

Almost surely, 2^556448764 is an apocalyptic number.

It is an amenable number.

556448764 is a deficient number, since it is larger than the sum of its proper divisors (417336580).

556448764 is a wasteful number, since it uses less digits than its factorization.

556448764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139112195 (or 139112193 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 49.

The square root of 556448764 is about 23589.1662421545. The cubic root of 556448764 is about 822.5110238327.

The spelling of 556448764 in words is "five hundred fifty-six million, four hundred forty-eight thousand, seven hundred sixty-four".