546646396 has 12 divisors (see below), whose sum is σ = 957495448. Its totient is φ = 273076272.

The previous prime is 546646391. The next prime is 546646403. The reversal of 546646396 is 693646645.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546646391) 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 3 ways as a sum of consecutive naturals, for example, 56706 + ... + 65641.

Almost surely, 2^546646396 is an apocalyptic number.

It is an amenable number.

546646396 is a deficient number, since it is larger than the sum of its proper divisors (410849052).

546646396 is a wasteful number, since it uses less digits than its factorization.

546646396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123468 (or 123466 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 49.

The square root of 546646396 is about 23380.4703973209. The cubic root of 546646396 is about 817.6526144139.

The spelling of 546646396 in words is "five hundred forty-six million, six hundred forty-six thousand, three hundred ninety-six".