548444752 has 80 divisors (see below), whose sum is σ = 1214922240. Its totient is φ = 238278656.

The previous prime is 548444749. The next prime is 548444753. The reversal of 548444752 is 257444845.

It is a junction number, because it is equal to n+sod(n) for n = 548444699 and 548444708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548444753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179913 + ... + 182935.

It is an arithmetic number, because the mean of its divisors is an integer number (15186528).

Almost surely, 2^548444752 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 548444752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607461120).

548444752 is an abundant number, since it is smaller than the sum of its proper divisors (666477488).

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

548444752 is a wasteful number, since it uses less digits than its factorization.

548444752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3100 (or 3094 counting only the distinct ones).

The product of its digits is 716800, while the sum is 43.

The square root of 548444752 is about 23418.8973267317. The cubic root of 548444752 is about 818.5482701574.

The spelling of 548444752 in words is "five hundred forty-eight million, four hundred forty-four thousand, seven hundred fifty-two".