546464660 has 72 divisors (see below), whose sum is σ = 1413503784. Its totient is φ = 176332800.

The previous prime is 546464651. The next prime is 546464669. The reversal of 546464660 is 66464645.

546464660 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (546464651) and next prime (546464669).

It can be written as a sum of positive squares in 4 ways, for example, as 40934404 + 505530256 = 6398^2 + 22484^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546464669) 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 23 ways as a sum of consecutive naturals, for example, 260 + ... + 33060.

It is an arithmetic number, because the mean of its divisors is an integer number (19631997).

Almost surely, 2^546464660 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 546464660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (706751892).

546464660 is an abundant number, since it is smaller than the sum of its proper divisors (867039124).

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

546464660 is a wasteful number, since it uses less digits than its factorization.

546464660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32841 (or 32832 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The square root of 546464660 is about 23376.5835827223. The cubic root of 546464660 is about 817.5619931354.

The spelling of 546464660 in words is "five hundred forty-six million, four hundred sixty-four thousand, six hundred sixty".