683780804 has 24 divisors (see below), whose sum is σ = 1368252480. Its totient is φ = 292900896.

The previous prime is 683780803. The next prime is 683780819. The reversal of 683780804 is 408087386.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (683780803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64427 + ... + 74285.

It is an arithmetic number, because the mean of its divisors is an integer number (57010520).

Almost surely, 2^683780804 is an apocalyptic number.

It is an amenable number.

683780804 is an abundant number, since it is smaller than the sum of its proper divisors (684471676).

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

683780804 is a wasteful number, since it uses less digits than its factorization.

683780804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12347 (or 12345 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 683780804 is about 26149.2027411927. The cubic root of 683780804 is about 880.9926831583.

The spelling of 683780804 in words is "six hundred eighty-three million, seven hundred eighty thousand, eight hundred four".