423117568 has 36 divisors (see below), whose sum is σ = 881315568. Its totient is φ = 202357760.

The previous prime is 423117559. The next prime is 423117571. The reversal of 423117568 is 865711324.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30043 + ... + 41818.

It is an arithmetic number, because the mean of its divisors is an integer number (24480988).

Almost surely, 2^423117568 is an apocalyptic number.

It is an amenable number.

423117568 is an abundant number, since it is smaller than the sum of its proper divisors (458198000).

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

423117568 is an equidigital number, since it uses as much as digits as its factorization.

423117568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71900 (or 71886 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 423117568 is about 20569.8217785182. The cubic root of 423117568 is about 750.7356148511.

The spelling of 423117568 in words is "four hundred twenty-three million, one hundred seventeen thousand, five hundred sixty-eight".