546684638 has 16 divisors (see below), whose sum is σ = 825080256. Its totient is φ = 271662720.

The previous prime is 546684577. The next prime is 546684643. The reversal of 546684638 is 836486645.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443483 + ... + 444713.

It is an arithmetic number, because the mean of its divisors is an integer number (51567516).

Almost surely, 2^546684638 is an apocalyptic number.

546684638 is a deficient number, since it is larger than the sum of its proper divisors (278395618).

546684638 is a wasteful number, since it uses less digits than its factorization.

546684638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419.

The product of its digits is 3317760, while the sum is 50.

The square root of 546684638 is about 23381.2882023211. The cubic root of 546684638 is about 817.6716809392.

The spelling of 546684638 in words is "five hundred forty-six million, six hundred eighty-four thousand, six hundred thirty-eight".