548428068 has 36 divisors (see below), whose sum is σ = 1431026688. Its totient is φ = 176911920.

The previous prime is 548428039. The next prime is 548428073. The reversal of 548428068 is 860824845.

548428068 is a `hidden beast` number, since 548 + 42 + 8 + 0 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244596 + ... + 246827.

Almost surely, 2^548428068 is an apocalyptic number.

It is an amenable number.

548428068 is an abundant number, since it is smaller than the sum of its proper divisors (882598620).

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

548428068 is a wasteful number, since it uses less digits than its factorization.

548428068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491464 (or 491459 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The square root of 548428068 is about 23418.5411159619. The cubic root of 548428068 is about 818.5399698392.

The spelling of 548428068 in words is "five hundred forty-eight million, four hundred twenty-eight thousand, sixty-eight".