549824448 has 56 divisors (see below), whose sum is σ = 1463241168. Its totient is φ = 182204416.

The previous prime is 549824447. The next prime is 549824479. The reversal of 549824448 is 844428945.

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 = 549824397 and 549824406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549824441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24940 + ... + 41492.

Almost surely, 2^549824448 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 549824448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (731620584).

549824448 is an abundant number, since it is smaller than the sum of its proper divisors (913416720).

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

549824448 is a wasteful number, since it uses less digits than its factorization.

549824448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16741 (or 16731 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 48.

The square root of 549824448 is about 23448.3357191934. The cubic root of 549824448 is about 819.2340895136.

The spelling of 549824448 in words is "five hundred forty-nine million, eight hundred twenty-four thousand, four hundred forty-eight".