683622426 has 32 divisors (see below), whose sum is σ = 1398954240. Its totient is φ = 222607616.

The previous prime is 683622419. The next prime is 683622437. The reversal of 683622426 is 624226386.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 172030 + ... + 175958.

It is an arithmetic number, because the mean of its divisors is an integer number (43717320).

Almost surely, 2^683622426 is an apocalyptic number.

683622426 is an abundant number, since it is smaller than the sum of its proper divisors (715331814).

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

683622426 is a wasteful number, since it uses less digits than its factorization.

683622426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4598.

The product of its digits is 165888, while the sum is 39.

The square root of 683622426 is about 26146.1742134485. The cubic root of 683622426 is about 880.9246591013.

The spelling of 683622426 in words is "six hundred eighty-three million, six hundred twenty-two thousand, four hundred twenty-six".