548435448 has 224 divisors, whose sum is σ = 1718720640. Its totient is φ = 162596160.

The previous prime is 548435441. The next prime is 548435471. The reversal of 548435448 is 844534845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548435441) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 5324565 + ... + 5324667.

It is an arithmetic number, because the mean of its divisors is an integer number (7672860).

Almost surely, 2^548435448 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 548435448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (859360320).

548435448 is an abundant number, since it is smaller than the sum of its proper divisors (1170285192).

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

548435448 is a wasteful number, since it uses less digits than its factorization.

548435448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 202 counting only the distinct ones).

The product of its digits is 1228800, while the sum is 45.

The square root of 548435448 is about 23418.6986828901. The cubic root of 548435448 is about 818.5436414224.

The spelling of 548435448 in words is "five hundred forty-eight million, four hundred thirty-five thousand, four hundred forty-eight".