548068320 has 144 divisors (see below), whose sum is σ = 1916106192. Its totient is φ = 142571520.

The previous prime is 548068307. The next prime is 548068349. The reversal of 548068320 is 23860845.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54399 + ... + 63681.

It is an arithmetic number, because the mean of its divisors is an integer number (13306293).

Almost surely, 2^548068320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 548068320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (958053096).

548068320 is an abundant number, since it is smaller than the sum of its proper divisors (1368037872).

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

548068320 is a wasteful number, since it uses less digits than its factorization.

548068320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9345 (or 9334 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 548068320 is about 23410.8590188400. The cubic root of 548068320 is about 818.3609536386.

The spelling of 548068320 in words is "five hundred forty-eight million, sixty-eight thousand, three hundred twenty".