426708 has 36 divisors (see below), whose sum is σ = 1121120. Its totient is φ = 141912.

The previous prime is 426707. The next prime is 426709. The reversal of 426708 is 807624.

It is an interprime number because it is at equal distance from previous prime (426707) and next prime (426709).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 753 + ... + 1191.

2⁴²⁶⁷⁰⁸ 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 426708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560560).

426708 is an abundant number, since it is smaller than the sum of its proper divisors (694412).

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

426708 is a wasteful number, since it uses less digits than its factorization.

426708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 444 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 426708 is about 653.2289032185. The cubic root of 426708 is about 75.2853132417.

The spelling of 426708 in words is "four hundred twenty-six thousand, seven hundred eight".