676543212 has 48 divisors (see below), whose sum is σ = 1767427200. Its totient is φ = 223788240.

The previous prime is 676543207. The next prime is 676543213. The reversal of 676543212 is 212345676.

676543212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

676543212 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (676543213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9762 + ... + 38057.

It is an arithmetic number, because the mean of its divisors is an integer number (36821400).

Almost surely, 2^676543212 is an apocalyptic number.

It is an amenable number.

676543212 is an abundant number, since it is smaller than the sum of its proper divisors (1090883988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

676543212 is a wasteful number, since it uses less digits than its factorization.

676543212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47963 (or 47955 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 676543212 is about 26010.4442868629. Note that the first 3 decimals coincide. The cubic root of 676543212 is about 877.8733132904.

Adding to 676543212 its reverse (212345676), we get a palindrome (888888888).

The spelling of 676543212 in words is "six hundred seventy-six million, five hundred forty-three thousand, two hundred twelve".