557483448 has 64 divisors (see below), whose sum is σ = 1500768000. Its totient is φ = 171924992.

The previous prime is 557483419. The next prime is 557483471. The reversal of 557483448 is 844384755.

It is a junction number, because it is equal to n+sod(n) for n = 557483397 and 557483406.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12493 + ... + 35651.

It is an arithmetic number, because the mean of its divisors is an integer number (23449500).

Almost surely, 2^557483448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 557483448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (750384000).

557483448 is an abundant number, since it is smaller than the sum of its proper divisors (943284552).

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

557483448 is a wasteful number, since it uses less digits than its factorization.

557483448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23244 (or 23240 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 48.

The square root of 557483448 is about 23611.0873955436. The cubic root of 557483448 is about 823.0205119232.

The spelling of 557483448 in words is "five hundred fifty-seven million, four hundred eighty-three thousand, four hundred forty-eight".