548538804 has 60 divisors (see below), whose sum is σ = 1564361568. Its totient is φ = 166222800.

The previous prime is 548538803. The next prime is 548538811. The reversal of 548538804 is 408835845.

It is a self number, because there is not a number n which added to its sum of digits gives 548538804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548538803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 73392 + ... + 80519.

Almost surely, 2^548538804 is an apocalyptic number.

548538804 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

548538804 is an abundant number, since it is smaller than the sum of its proper divisors (1015822764).

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

548538804 is a wasteful number, since it uses less digits than its factorization.

548538804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153938 (or 153927 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The square root of 548538804 is about 23420.9052771237. The cubic root of 548538804 is about 818.5950580373.

The spelling of 548538804 in words is "five hundred forty-eight million, five hundred thirty-eight thousand, eight hundred four".