556880448 has 28 divisors (see below), whose sum is σ = 1473413360. Its totient is φ = 185626752.

The previous prime is 556880447. The next prime is 556880539. The reversal of 556880448 is 844088655.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 556880397 and 556880406.

It is not an unprimeable number, because it can be changed into a prime (556880447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1450018 + ... + 1450401.

Almost surely, 2^556880448 is an apocalyptic number.

It is an amenable number.

556880448 is an abundant number, since it is smaller than the sum of its proper divisors (916532912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

556880448 is a wasteful number, since it uses less digits than its factorization.

556880448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900434 (or 2900424 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 48.

The square root of 556880448 is about 23598.3145160836. The cubic root of 556880448 is about 822.7236657945.

The spelling of 556880448 in words is "five hundred fifty-six million, eight hundred eighty thousand, four hundred forty-eight".