546678212 has 12 divisors (see below), whose sum is σ = 961222416. Its totient is φ = 272043240.

The previous prime is 546678193. The next prime is 546678227. The reversal of 546678212 is 212876645.

It is a self number, because there is not a number n which added to its sum of digits gives 546678212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323018 + ... + 324705.

It is an arithmetic number, because the mean of its divisors is an integer number (80101868).

Almost surely, 2^546678212 is an apocalyptic number.

It is an amenable number.

546678212 is a deficient number, since it is larger than the sum of its proper divisors (414544204).

546678212 is a wasteful number, since it uses less digits than its factorization.

546678212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647938 (or 647936 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 546678212 is about 23381.1507843391. The cubic root of 546678212 is about 817.6684771550.

The spelling of 546678212 in words is "five hundred forty-six million, six hundred seventy-eight thousand, two hundred twelve".