671980300 has 36 divisors (see below), whose sum is σ = 1464300376. Its totient is φ = 267667200.

The previous prime is 671980297. The next prime is 671980321. The reversal of 671980300 is 3089176.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10159 + ... + 38041.

Almost surely, 2^671980300 is an apocalyptic number.

It is an amenable number.

671980300 is an abundant number, since it is smaller than the sum of its proper divisors (792320076).

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

671980300 is a wasteful number, since it uses less digits than its factorization.

671980300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28138 (or 28131 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 671980300 is about 25922.5828188474. The cubic root of 671980300 is about 875.8952687147.

The spelling of 671980300 in words is "six hundred seventy-one million, nine hundred eighty thousand, three hundred".