546080646 has 16 divisors (see below), whose sum is σ = 1094917104. Its totient is φ = 181567584.

The previous prime is 546080621. The next prime is 546080659. The reversal of 546080646 is 646080645.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 112245 + ... + 117008.

It is an arithmetic number, because the mean of its divisors is an integer number (68432319).

Almost surely, 2^546080646 is an apocalyptic number.

546080646 is an abundant number, since it is smaller than the sum of its proper divisors (548836458).

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

546080646 is a wasteful number, since it uses less digits than its factorization.

546080646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229655.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 546080646 is about 23368.3684924729. The cubic root of 546080646 is about 817.3704413637.

Subtracting 546080646 from its reverse (646080645), we obtain a palindrome (99999999).

The spelling of 546080646 in words is "five hundred forty-six million, eighty thousand, six hundred forty-six".