676516212 has 30 divisors (see below), whose sum is σ = 1768547858. Its totient is φ = 225505296.

The previous prime is 676516201. The next prime is 676516231. The reversal of 676516212 is 212615676.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 673713936 + 2802276 = 25956^2 + 1674^2 .

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

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 1043683 + ... + 1044330.

Almost surely, 2^676516212 is an apocalyptic number.

It is an amenable number.

676516212 is an abundant number, since it is smaller than the sum of its proper divisors (1092031646).

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

676516212 is a wasteful number, since it uses less digits than its factorization.

676516212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088029 (or 2088018 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 676516212 is about 26009.9252594082. The cubic root of 676516212 is about 877.8616348568.

The spelling of 676516212 in words is "six hundred seventy-six million, five hundred sixteen thousand, two hundred twelve".