548605980 has 192 divisors, whose sum is σ = 1946609280. Its totient is φ = 127070208.

The previous prime is 548605973. The next prime is 548606041. The reversal of 548605980 is 89506845.

548605980 is a `hidden beast` number, since 54 + 8 + 6 + 0 + 598 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 117042 + ... + 121638.

It is an arithmetic number, because the mean of its divisors is an integer number (10138590).

Almost surely, 2^548605980 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 548605980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (973304640).

548605980 is an abundant number, since it is smaller than the sum of its proper divisors (1398003300).

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

548605980 is a wasteful number, since it uses less digits than its factorization.

548605980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4645 (or 4637 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 548605980 is about 23422.3393366248. The cubic root of 548605980 is about 818.6284726877.

The spelling of 548605980 in words is "five hundred forty-eight million, six hundred five thousand, nine hundred eighty".