683826564 has 48 divisors (see below), whose sum is σ = 1721357568. Its totient is φ = 210482688.

The previous prime is 683826557. The next prime is 683826569. The reversal of 683826564 is 465628386.

It is not an unprimeable number, because it can be changed into a prime (683826569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20812 + ... + 42435.

It is an arithmetic number, because the mean of its divisors is an integer number (35861616).

Almost surely, 2^683826564 is an apocalyptic number.

It is an amenable number.

683826564 is an abundant number, since it is smaller than the sum of its proper divisors (1037531004).

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

683826564 is a wasteful number, since it uses less digits than its factorization.

683826564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63324 (or 63322 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 48.

The square root of 683826564 is about 26150.0777054295. The cubic root of 683826564 is about 881.0123353264.

The spelling of 683826564 in words is "six hundred eighty-three million, eight hundred twenty-six thousand, five hundred sixty-four".