423088 has 20 divisors (see below), whose sum is σ = 847168. Its totient is φ = 204480.

The previous prime is 423083. The next prime is 423091. The reversal of 423088 is 880324.

423088 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (423083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70 + ... + 922.

2⁴²³⁰⁸⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (423584).

423088 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

423088 is a wasteful number, since it uses less digits than its factorization.

423088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892 (or 886 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 423088 is about 650.4521504308. The cubic root of 423088 is about 75.0718126987.

The spelling of 423088 in words is "four hundred twenty-three thousand, eighty-eight".