546480720 has 60 divisors (see below), whose sum is σ = 1835266836. Its totient is φ = 145728000.

The previous prime is 546480707. The next prime is 546480731. The reversal of 546480720 is 27084645.

546480720 is a `hidden beast` number, since 5 + 4 + 648 + 0 + 7 + 2 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 111007296 + 435473424 = 10536^2 + 20868^2 .

It is a tau number, because it is divible by the number of its divisors (60).

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 11 ways as a sum of consecutive naturals, for example, 378781 + ... + 380220.

Almost surely, 2^546480720 is an apocalyptic number.

It is an amenable number.

546480720 is an abundant number, since it is smaller than the sum of its proper divisors (1288786116).

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

546480720 is a wasteful number, since it uses less digits than its factorization.

546480720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759020 (or 759011 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 546480720 is about 23376.9270863388. The cubic root of 546480720 is about 817.5700021418.

The spelling of 546480720 in words is "five hundred forty-six million, four hundred eighty thousand, seven hundred twenty".