683626386 has 16 divisors (see below), whose sum is σ = 1367906400. Its totient is φ = 227766528.

The previous prime is 683626381. The next prime is 683626387.

683626386 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (683626381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13071 + ... + 39218.

It is an arithmetic number, because the mean of its divisors is an integer number (85494150).

Almost surely, 2^683626386 is an apocalyptic number.

683626386 is an abundant number, since it is smaller than the sum of its proper divisors (684280014).

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

683626386 is a wasteful number, since it uses less digits than its factorization.

683626386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54473.

The product of its digits is 1492992, while the sum is 48.

The square root of 683626386 is about 26146.2499414352. The cubic root of 683626386 is about 880.9263600670.

The spelling of 683626386 in words is "six hundred eighty-three million, six hundred twenty-six thousand, three hundred eighty-six".