1680302876 has 12 divisors (see below), whose sum is σ = 3360605808. Its totient is φ = 720129792.

The previous prime is 1680302857. The next prime is 1680302917. The reversal of 1680302876 is 6782030861.

It is a happy number.

1680302876 is an admirable number.

It is a congruent number.

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, 30005381 + ... + 30005436.

It is an arithmetic number, because the mean of its divisors is an integer number (280050484).

Almost surely, 2^1680302876 is an apocalyptic number.

It is an amenable number.

1680302876 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1680302876 is a wasteful number, since it uses less digits than its factorization.

1680302876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60010828 (or 60010826 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 1680302876 is about 40991.4976062110. The cubic root of 1680302876 is about 1188.8558255975.

The spelling of 1680302876 in words is "one billion, six hundred eighty million, three hundred two thousand, eight hundred seventy-six".