683366544 has 360 divisors, whose sum is σ = 2454405408. Its totient is φ = 182891520.

The previous prime is 683366543. The next prime is 683366569. The reversal of 683366544 is 445663386.

Its product of digits (1244160) is a multiple of the sum of its prime divisors (240).

It is a self number, because there is not a number n which added to its sum of digits gives 683366544.

It is not an unprimeable number, because it can be changed into a prime (683366543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3238599 + ... + 3238809.

Almost surely, 2^683366544 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 683366544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1227202704).

683366544 is an abundant number, since it is smaller than the sum of its proper divisors (1771038864).

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

683366544 is a wasteful number, since it uses less digits than its factorization.

683366544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 240 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 45.

The square root of 683366544 is about 26141.2804583096. The cubic root of 683366544 is about 880.8147344386.

The spelling of 683366544 in words is "six hundred eighty-three million, three hundred sixty-six thousand, five hundred forty-four".