684486096 has 360 divisors, whose sum is σ = 2343466080. Its totient is φ = 171085824.

The previous prime is 684486067. The next prime is 684486097. The reversal of 684486096 is 690684486.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (684486097) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12914806 + ... + 12914858.

It is an arithmetic number, because the mean of its divisors is an integer number (6509628).

Almost surely, 2^684486096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 684486096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1171733040).

684486096 is an abundant number, since it is smaller than the sum of its proper divisors (1658979984).

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

684486096 is a wasteful number, since it uses less digits than its factorization.

684486096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The square root of 684486096 is about 26162.6851832911. The cubic root of 684486096 is about 881.2954817430.

The spelling of 684486096 in words is "six hundred eighty-four million, four hundred eighty-six thousand, ninety-six".