546646466 has 16 divisors (see below), whose sum is σ = 841555008. Its totient is φ = 266221200.

The previous prime is 546646459. The next prime is 546646493. The reversal of 546646466 is 664646645.

It is a self number, because there is not a number n which added to its sum of digits gives 546646466.

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, 11405 + ... + 34976.

It is an arithmetic number, because the mean of its divisors is an integer number (52597188).

Almost surely, 2^546646466 is an apocalyptic number.

546646466 is a deficient number, since it is larger than the sum of its proper divisors (294908542).

546646466 is a wasteful number, since it uses less digits than its factorization.

546646466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46537.

The product of its digits is 2488320, while the sum is 47.

The square root of 546646466 is about 23380.4718942967. The cubic root of 546646466 is about 817.6526493150.

The spelling of 546646466 in words is "five hundred forty-six million, six hundred forty-six thousand, four hundred sixty-six".