426875867 has 4 divisors (see below), whose sum is σ = 465682776. Its totient is φ = 388068960.

The previous prime is 426875861. The next prime is 426875893. The reversal of 426875867 is 768578624.

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 426875867 - 2⁶ = 426875803 is a prime.

It is a super-3 number, since 3×426875867³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426875861) 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, 19403438 + ... + 19403459.

It is an arithmetic number, because the mean of its divisors is an integer number (116420694).

Almost surely, 2^426875867 is an apocalyptic number.

426875867 is a deficient number, since it is larger than the sum of its proper divisors (38806909).

426875867 is a wasteful number, since it uses less digits than its factorization.

426875867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38806908.

The product of its digits is 4515840, while the sum is 53.

The square root of 426875867 is about 20660.9744929904. The cubic root of 426875867 is about 752.9518436576.

The spelling of 426875867 in words is "four hundred twenty-six million, eight hundred seventy-five thousand, eight hundred sixty-seven".