683706072 has 32 divisors (see below), whose sum is σ = 1953446400. Its totient is φ = 195344544.

The previous prime is 683706071. The next prime is 683706131. The reversal of 683706072 is 270607386.

It is a self number, because there is not a number n which added to its sum of digits gives 683706072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (683706071) 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 7 ways as a sum of consecutive naturals, for example, 2034672 + ... + 2035007.

It is an arithmetic number, because the mean of its divisors is an integer number (61045200).

Almost surely, 2^683706072 is an apocalyptic number.

It is an amenable number.

683706072 is an abundant number, since it is smaller than the sum of its proper divisors (1269740328).

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

683706072 is a wasteful number, since it uses less digits than its factorization.

683706072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4069695 (or 4069691 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 683706072 is about 26147.7737484475. The cubic root of 683706072 is about 880.9605867401.

The spelling of 683706072 in words is "six hundred eighty-three million, seven hundred six thousand, seventy-two".