426864 has 20 divisors (see below), whose sum is σ = 1102856. Its totient is φ = 142272.

The previous prime is 426863. The next prime is 426871. The reversal of 426864 is 468624.

426864 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×426864³ = 233340349376581632, which contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4399 + ... + 4494.

2⁴²⁶⁸⁶⁴ is an apocalyptic number.

It is an amenable number.

426864 is an abundant number, since it is smaller than the sum of its proper divisors (675992).

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

426864 is a wasteful number, since it uses less digits than its factorization.

426864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8904 (or 8898 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 426864 is about 653.3482991483. The cubic root of 426864 is about 75.2944866327.

The spelling of 426864 in words is "four hundred twenty-six thousand, eight hundred sixty-four".