684450010 has 16 divisors (see below), whose sum is σ = 1233514656. Its totient is φ = 273445648.

The previous prime is 684450007. The next prime is 684450017. The reversal of 684450010 is 10054486.

684450010 = 11698² + 11699² + ... + 11702².

684450010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (684450017) 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, 33112 + ... + 49651.

It is an arithmetic number, because the mean of its divisors is an integer number (77094666).

Almost surely, 2^684450010 is an apocalyptic number.

684450010 is a deficient number, since it is larger than the sum of its proper divisors (549064646).

684450010 is a wasteful number, since it uses less digits than its factorization.

684450010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83597.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 684450010 is about 26161.9955278645. The cubic root of 684450010 is about 881.2799942174.

The spelling of 684450010 in words is "six hundred eighty-four million, four hundred fifty thousand, ten".