684383460 has 24 divisors (see below), whose sum is σ = 1916273856. Its totient is φ = 182502240.

The previous prime is 684383459. The next prime is 684383489. The reversal of 684383460 is 64383486.

684383460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5703136 + ... + 5703255.

It is an arithmetic number, because the mean of its divisors is an integer number (79844744).

Almost surely, 2^684383460 is an apocalyptic number.

684383460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

684383460 is an abundant number, since it is smaller than the sum of its proper divisors (1231890396).

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

684383460 is a wasteful number, since it uses less digits than its factorization.

684383460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11406403 (or 11406401 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The square root of 684383460 is about 26160.7236138452. The cubic root of 684383460 is about 881.2514306098.

The spelling of 684383460 in words is "six hundred eighty-four million, three hundred eighty-three thousand, four hundred sixty".