676890812 has 24 divisors (see below), whose sum is σ = 1306797072. Its totient is φ = 304790400.

The previous prime is 676890803. The next prime is 676890857. The reversal of 676890812 is 218098676.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156614 + ... + 160877.

It is an arithmetic number, because the mean of its divisors is an integer number (54449878).

Almost surely, 2^676890812 is an apocalyptic number.

It is an amenable number.

676890812 is a deficient number, since it is larger than the sum of its proper divisors (629906260).

676890812 is a wasteful number, since it uses less digits than its factorization.

676890812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317549 (or 317547 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 676890812 is about 26017.1253600393. The cubic root of 676890812 is about 878.0236345670.

The spelling of 676890812 in words is "six hundred seventy-six million, eight hundred ninety thousand, eight hundred twelve".