546660816 has 80 divisors (see below), whose sum is σ = 1528902144. Its totient is φ = 167311872.

The previous prime is 546660791. The next prime is 546660847. The reversal of 546660816 is 618066645.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 120705 + ... + 125151.

Almost surely, 2^546660816 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 546660816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (764451072).

546660816 is an abundant number, since it is smaller than the sum of its proper divisors (982241328).

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

546660816 is a wasteful number, since it uses less digits than its factorization.

546660816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4668 (or 4662 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 546660816 is about 23380.7787723164. The cubic root of 546660816 is about 817.6598039774.

The spelling of 546660816 in words is "five hundred forty-six million, six hundred sixty thousand, eight hundred sixteen".