423906682 has 16 divisors (see below), whose sum is σ = 670347360. Its totient is φ = 200491632.

The previous prime is 423906631. The next prime is 423906683. The reversal of 423906682 is 286609324.

It is not an unprimeable number, because it can be changed into a prime (423906683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17788 + ... + 34120.

It is an arithmetic number, because the mean of its divisors is an integer number (41896710).

Almost surely, 2^423906682 is an apocalyptic number.

423906682 is a deficient number, since it is larger than the sum of its proper divisors (246440678).

423906682 is a wasteful number, since it uses less digits than its factorization.

423906682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17037.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 423906682 is about 20588.9941959290. The cubic root of 423906682 is about 751.2020321661.

The spelling of 423906682 in words is "four hundred twenty-three million, nine hundred six thousand, six hundred eighty-two".