546466680 has 96 divisors (see below), whose sum is σ = 1779064560. Its totient is φ = 145474560.

The previous prime is 546466663. The next prime is 546466681. The reversal of 546466680 is 86664645.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546466681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 316299 + ... + 318021.

Almost surely, 2^546466680 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 546466680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (889532280).

546466680 is an abundant number, since it is smaller than the sum of its proper divisors (1232597880).

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

546466680 is a wasteful number, since it uses less digits than its factorization.

546466680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621 (or 2614 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The square root of 546466680 is about 23376.6267883114. The cubic root of 546466680 is about 817.5630005034.

The spelling of 546466680 in words is "five hundred forty-six million, four hundred sixty-six thousand, six hundred eighty".