684283476 has 48 divisors (see below), whose sum is σ = 1648604160. Its totient is φ = 220740480.

The previous prime is 684283471. The next prime is 684283519. The reversal of 684283476 is 674382486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (684283471) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 80770 + ... + 88838.

It is an arithmetic number, because the mean of its divisors is an integer number (34345920).

Almost surely, 2^684283476 is an apocalyptic number.

It is an amenable number.

684283476 is an abundant number, since it is smaller than the sum of its proper divisors (964320684).

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

684283476 is a wasteful number, since it uses less digits than its factorization.

684283476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8304 (or 8302 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 48.

The square root of 684283476 is about 26158.8125877304. The cubic root of 684283476 is about 881.2085134738.

The spelling of 684283476 in words is "six hundred eighty-four million, two hundred eighty-three thousand, four hundred seventy-six".