676684368 has 100 divisors (see below), whose sum is σ = 2021819008. Its totient is φ = 218272320.

The previous prime is 676684363. The next prime is 676684369. The reversal of 676684368 is 863486676.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676684361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31755 + ... + 48597.

Almost surely, 2^676684368 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 676684368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1010909504).

676684368 is an abundant number, since it is smaller than the sum of its proper divisors (1345134640).

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

676684368 is a wasteful number, since it uses less digits than its factorization.

676684368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16894 (or 16879 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The square root of 676684368 is about 26013.1575938024. The cubic root of 676684368 is about 877.9343630829.

The spelling of 676684368 in words is "six hundred seventy-six million, six hundred eighty-four thousand, three hundred sixty-eight".