423818846 has 16 divisors (see below), whose sum is σ = 706609008. Its totient is φ = 189009600.

The previous prime is 423818839. The next prime is 423818849. The reversal of 423818846 is 648818324.

It is a junction number, because it is equal to n+sod(n) for n = 423818797 and 423818806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423818849) 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, 180575 + ... + 182906.

It is an arithmetic number, because the mean of its divisors is an integer number (44163063).

Almost surely, 2^423818846 is an apocalyptic number.

423818846 is a deficient number, since it is larger than the sum of its proper divisors (282790162).

423818846 is a wasteful number, since it uses less digits than its factorization.

423818846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363547.

The product of its digits is 294912, while the sum is 44.

The square root of 423818846 is about 20586.8610040482. The cubic root of 423818846 is about 751.1501440640.

The spelling of 423818846 in words is "four hundred twenty-three million, eight hundred eighteen thousand, eight hundred forty-six".