426888123 has 16 divisors (see below), whose sum is σ = 575561376. Its totient is φ = 281415680.

The previous prime is 426888107. The next prime is 426888167. The reversal of 426888123 is 321888624.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 426888123 - 2⁴ = 426888107 is a prime.

It is a super-3 number, since 3×426888123³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (426888103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175411 + ... + 177827.

It is an arithmetic number, because the mean of its divisors is an integer number (35972586).

Almost surely, 2^426888123 is an apocalyptic number.

426888123 is a deficient number, since it is larger than the sum of its proper divisors (148673253).

426888123 is a wasteful number, since it uses less digits than its factorization.

426888123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054.

The product of its digits is 147456, while the sum is 42.

The square root of 426888123 is about 20661.2710886818. The cubic root of 426888123 is about 752.9590495694.

The spelling of 426888123 in words is "four hundred twenty-six million, eight hundred eighty-eight thousand, one hundred twenty-three".