423959008 has 48 divisors (see below), whose sum is σ = 958487040. Its totient is φ = 182563200.

The previous prime is 423958999. The next prime is 423959017. The reversal of 423959008 is 800959324.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (423958999) and next prime (423959017).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25008 + ... + 38383.

It is an arithmetic number, because the mean of its divisors is an integer number (19968480).

Almost surely, 2^423959008 is an apocalyptic number.

It is an amenable number.

423959008 is an abundant number, since it is smaller than the sum of its proper divisors (534528032).

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

423959008 is a wasteful number, since it uses less digits than its factorization.

423959008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63431 (or 63423 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 423959008 is about 20590.2648841631. The cubic root of 423959008 is about 751.2329397392.

The spelling of 423959008 in words is "four hundred twenty-three million, nine hundred fifty-nine thousand, eight".