546747680 has 24 divisors (see below), whose sum is σ = 1291691772. Its totient is φ = 218699008.

The previous prime is 546747679. The next prime is 546747731. The reversal of 546747680 is 86747645.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 510217744 + 36529936 = 22588^2 + 6044^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1708427 + ... + 1708746.

Almost surely, 2^546747680 is an apocalyptic number.

It is an amenable number.

546747680 is an abundant number, since it is smaller than the sum of its proper divisors (744944092).

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

546747680 is a wasteful number, since it uses less digits than its factorization.

546747680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3417188 (or 3417180 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 47.

The square root of 546747680 is about 23382.6362927708. The cubic root of 546747680 is about 817.7031101968.

The spelling of 546747680 in words is "five hundred forty-six million, seven hundred forty-seven thousand, six hundred eighty".