546497660 has 24 divisors (see below), whose sum is σ = 1158178560. Its totient is φ = 216592704.

The previous prime is 546497629. The next prime is 546497671. The reversal of 546497660 is 66794645.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 123164 + ... + 127523.

It is an arithmetic number, because the mean of its divisors is an integer number (48257440).

Almost surely, 2^546497660 is an apocalyptic number.

It is an amenable number.

546497660 is an abundant number, since it is smaller than the sum of its proper divisors (611680900).

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

546497660 is a wasteful number, since it uses less digits than its factorization.

546497660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250805 (or 250803 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The square root of 546497660 is about 23377.2894066014. The cubic root of 546497660 is about 817.5784498279.

The spelling of 546497660 in words is "five hundred forty-six million, four hundred ninety-seven thousand, six hundred sixty".