548490852 has 288 divisors, whose sum is σ = 1815125760. Its totient is φ = 141927552.

The previous prime is 548490847. The next prime is 548490883. The reversal of 548490852 is 258094845.

548490852 is a `hidden beast` number, since 5 + 484 + 90 + 85 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 548490798 and 548490807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10348858 + ... + 10348910.

It is an arithmetic number, because the mean of its divisors is an integer number (6302520).

Almost surely, 2^548490852 is an apocalyptic number.

548490852 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 548490852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (907562880).

548490852 is an abundant number, since it is smaller than the sum of its proper divisors (1266634908).

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

548490852 is a wasteful number, since it uses less digits than its factorization.

548490852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 548490852 is about 23419.8815539276. The cubic root of 548490852 is about 818.5712041101.

The spelling of 548490852 in words is "five hundred forty-eight million, four hundred ninety thousand, eight hundred fifty-two".