426286 has 8 divisors (see below), whose sum is σ = 730800. Its totient is φ = 182688.

The previous prime is 426253. The next prime is 426287. The reversal of 426286 is 682624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426287) by changing a digit.

426286 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, 15211 + ... + 15238.

It is an arithmetic number, because the mean of its divisors is an integer number (91350).

2⁴²⁶²⁸⁶ is an apocalyptic number.

426286 is a deficient number, since it is larger than the sum of its proper divisors (304514).

426286 is a wasteful number, since it uses less digits than its factorization.

426286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30458.

The product of its digits is 4608, while the sum is 28.

The square root of 426286 is about 652.9058125028. The cubic root of 426286 is about 75.2604868333.

It can be divided in two parts, 42 and 6286, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 426286 in words is "four hundred twenty-six thousand, two hundred eighty-six".