426432 has 28 divisors (see below), whose sum is σ = 1128776. Its totient is φ = 142080.

The previous prime is 426427. The next prime is 426469. The reversal of 426432 is 234624.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 426399 and 426408.

It is a congruent number.

It is an unprimeable number.

426432 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 919 + ... + 1302.

2⁴²⁶⁴³² is an apocalyptic number.

It is an amenable number.

426432 is an abundant number, since it is smaller than the sum of its proper divisors (702344).

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

426432 is a wasteful number, since it uses less digits than its factorization.

426432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236 (or 2226 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 426432 is about 653.0176107886. The cubic root of 426432 is about 75.2690779176.

It can be divided in two parts, 426 and 432, that added together give a palindrome (858).

The spelling of 426432 in words is "four hundred twenty-six thousand, four hundred thirty-two".