546656212 has 12 divisors (see below), whose sum is σ = 960755796. Its totient is φ = 272154560.

The previous prime is 546656191. The next prime is 546656213. The reversal of 546656212 is 212656645.

It can be written as a sum of positive squares in 2 ways, for example, as 131882256 + 414773956 = 11484^2 + 20366^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546656213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292339 + ... + 294202.

It is an arithmetic number, because the mean of its divisors is an integer number (80062983).

Almost surely, 2^546656212 is an apocalyptic number.

It is an amenable number.

546656212 is a deficient number, since it is larger than the sum of its proper divisors (414099584).

546656212 is a wasteful number, since it uses less digits than its factorization.

546656212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586778 (or 586776 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 546656212 is about 23380.6803151662. The cubic root of 546656212 is about 817.6575085161.

The spelling of 546656212 in words is "five hundred forty-six million, six hundred fifty-six thousand, two hundred twelve".