423826408 has 16 divisors (see below), whose sum is σ = 795912480. Its totient is φ = 211583088.

The previous prime is 423826397. The next prime is 423826409. The reversal of 423826408 is 804628324.

It is not an unprimeable number, because it can be changed into a prime (423826409) 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 3 ways as a sum of consecutive naturals, for example, 35766 + ... + 46117.

It is an arithmetic number, because the mean of its divisors is an integer number (49744530).

Almost surely, 2^423826408 is an apocalyptic number.

It is an amenable number.

423826408 is a deficient number, since it is larger than the sum of its proper divisors (372086072).

423826408 is a wasteful number, since it uses less digits than its factorization.

423826408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82536 (or 82532 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 423826408 is about 20587.0446640600. The cubic root of 423826408 is about 751.1546115101.

The spelling of 423826408 in words is "four hundred twenty-three million, eight hundred twenty-six thousand, four hundred eight".