683676672 has 88 divisors (see below), whose sum is σ = 2082634176. Its totient is φ = 195330048.

The previous prime is 683676659. The next prime is 683676683. The reversal of 683676672 is 276676386.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 5608 + ... + 37400.

Almost surely, 2^683676672 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 683676672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1041317088).

683676672 is an abundant number, since it is smaller than the sum of its proper divisors (1398957504).

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

683676672 is a wasteful number, since it uses less digits than its factorization.

683676672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31823 (or 31805 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 51.

The square root of 683676672 is about 26147.2115530509. The cubic root of 683676672 is about 880.9479591830.

The spelling of 683676672 in words is "six hundred eighty-three million, six hundred seventy-six thousand, six hundred seventy-two".