426845958 has 96 divisors (see below), whose sum is σ = 1096260480. Its totient is φ = 109549440.

The previous prime is 426845953. The next prime is 426845959. The reversal of 426845958 is 859548624.

It is a happy number.

It is a super-3 number, since 3×426845958³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 426845958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426845953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 287085 + ... + 288567.

It is an arithmetic number, because the mean of its divisors is an integer number (11419380).

Almost surely, 2^426845958 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426845958, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (548130240).

426845958 is an abundant number, since it is smaller than the sum of its proper divisors (669414522).

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

426845958 is a wasteful number, since it uses less digits than its factorization.

426845958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602 (or 1595 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 51.

The square root of 426845958 is about 20660.2506761172. The cubic root of 426845958 is about 752.9342580905.

The spelling of 426845958 in words is "four hundred twenty-six million, eight hundred forty-five thousand, nine hundred fifty-eight".