548321768 has 8 divisors (see below), whose sum is σ = 1028103330. Its totient is φ = 274160880.

The previous prime is 548321737. The next prime is 548321773. The reversal of 548321768 is 867123845.

548321768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 511573924 + 36747844 = 22618^2 + 6062^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×548321768² = 601313522525291648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34270103 + ... + 34270118.

Almost surely, 2^548321768 is an apocalyptic number.

It is an amenable number.

548321768 is a deficient number, since it is larger than the sum of its proper divisors (479781562).

548321768 is a wasteful number, since it uses less digits than its factorization.

548321768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68540227 (or 68540223 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The square root of 548321768 is about 23416.2714367595. The cubic root of 548321768 is about 818.4870814563.

The spelling of 548321768 in words is "five hundred forty-eight million, three hundred twenty-one thousand, seven hundred sixty-eight".