426208 has 24 divisors (see below), whose sum is σ = 884520. Its totient is φ = 201600.

The previous prime is 426197. The next prime is 426211. The reversal of 426208 is 802624.

It is a d-powerful number, because it can be written as 4⁹ + 2¹⁵ + 2¹⁷ + 6³ + 0 + 8 .

It is a congruent number.

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, 258 + ... + 958.

It is an arithmetic number, because the mean of its divisors is an integer number (36855).

2⁴²⁶²⁰⁸ 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 426208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442260).

426208 is an abundant number, since it is smaller than the sum of its proper divisors (458312).

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

426208 is a wasteful number, since it uses less digits than its factorization.

426208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730 (or 722 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 426208 is about 652.8460768052. The cubic root of 426208 is about 75.2558962720.

The spelling of 426208 in words is "four hundred twenty-six thousand, two hundred eight".