426868315 has 4 divisors (see below), whose sum is σ = 512241984. Its totient is φ = 341494648.

The previous prime is 426868243. The next prime is 426868327. The reversal of 426868315 is 513868624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 426868315 - 2⁷ = 426868187 is a prime.

It is a super-3 number, since 3×426868315³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42686827 + ... + 42686836.

It is an arithmetic number, because the mean of its divisors is an integer number (128060496).

Almost surely, 2^426868315 is an apocalyptic number.

426868315 is a deficient number, since it is larger than the sum of its proper divisors (85373669).

426868315 is an equidigital number, since it uses as much as digits as its factorization.

426868315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85373668.

The product of its digits is 276480, while the sum is 43.

The square root of 426868315 is about 20660.7917321675. The cubic root of 426868315 is about 752.9474033927.

The spelling of 426868315 in words is "four hundred twenty-six million, eight hundred sixty-eight thousand, three hundred fifteen".