549227448 has 192 divisors, whose sum is σ = 1869304320. Its totient is φ = 141523200.

The previous prime is 549227443. The next prime is 549227453. The reversal of 549227448 is 844722945.

It is an interprime number because it is at equal distance from previous prime (549227443) and next prime (549227453).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549227443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 870093 + ... + 870723.

It is an arithmetic number, because the mean of its divisors is an integer number (9735960).

Almost surely, 2^549227448 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 549227448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (934652160).

549227448 is an abundant number, since it is smaller than the sum of its proper divisors (1320076872).

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

549227448 is a wasteful number, since it uses less digits than its factorization.

549227448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818 (or 811 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 549227448 is about 23435.6021471606. The cubic root of 549227448 is about 818.9374737025.

The spelling of 549227448 in words is "five hundred forty-nine million, two hundred twenty-seven thousand, four hundred forty-eight".