548411948 has 72 divisors (see below), whose sum is σ = 1151085600. Its totient is φ = 223914240.

The previous prime is 548411923. The next prime is 548411971. The reversal of 548411948 is 849114845.

It is a junction number, because it is equal to n+sod(n) for n = 548411899 and 548411908.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2394698 + ... + 2394926.

It is an arithmetic number, because the mean of its divisors is an integer number (15987300).

Almost surely, 2^548411948 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 548411948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (575542800).

548411948 is an abundant number, since it is smaller than the sum of its proper divisors (602673652).

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

548411948 is a wasteful number, since it uses less digits than its factorization.

548411948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391 (or 358 counting only the distinct ones).

The product of its digits is 184320, while the sum is 44.

The square root of 548411948 is about 23418.1969416947. The cubic root of 548411948 is about 818.5319499521.

The spelling of 548411948 in words is "five hundred forty-eight million, four hundred eleven thousand, nine hundred forty-eight".