548896782 has 64 divisors (see below), whose sum is σ = 1346747904. Its totient is φ = 145566720.

The previous prime is 548896753. The next prime is 548896783. The reversal of 548896782 is 287698845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548896783) 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 31 ways as a sum of consecutive naturals, for example, 46857 + ... + 57387.

It is an arithmetic number, because the mean of its divisors is an integer number (21042936).

Almost surely, 2^548896782 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 548896782, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673373952).

548896782 is an abundant number, since it is smaller than the sum of its proper divisors (797851122).

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

548896782 is a wasteful number, since it uses less digits than its factorization.

548896782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10633.

The product of its digits is 7741440, while the sum is 57.

The square root of 548896782 is about 23428.5463057357. The cubic root of 548896782 is about 818.7730918103.

The spelling of 548896782 in words is "five hundred forty-eight million, eight hundred ninety-six thousand, seven hundred eighty-two".