426496 has 60 divisors (see below), whose sum is σ = 1049598. Its totient is φ = 172032.

The previous prime is 426487. The next prime is 426527. The reversal of 426496 is 694624.

It can be written as a sum of positive squares in only one way, i.e., 313600 + 112896 = 560^2 + 336^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25080 + ... + 25096.

2⁴²⁶⁴⁹⁶ 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 426496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524799).

426496 is an abundant number, since it is smaller than the sum of its proper divisors (623102).

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

426496 is an equidigital number, since it uses as much as digits as its factorization.

426496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49 (or 26 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 426496 is about 653.0666122227. The cubic root of 426496 is about 75.2728432542.

The spelling of 426496 in words is "four hundred twenty-six thousand, four hundred ninety-six".