426435867 has 64 divisors (see below), whose sum is σ = 781401600. Its totient is φ = 225970560.

The previous prime is 426435833. The next prime is 426435899. The reversal of 426435867 is 768534624.

426435867 is a `hidden beast` number, since 4 + 2 + 64 + 3 + 586 + 7 = 666.

It is not a de Polignac number, because 426435867 - 2¹⁰ = 426434843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (426435367) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 70453 + ... + 76265.

It is an arithmetic number, because the mean of its divisors is an integer number (12209400).

Almost surely, 2^426435867 is an apocalyptic number.

426435867 is a deficient number, since it is larger than the sum of its proper divisors (354965733).

426435867 is a wasteful number, since it uses less digits than its factorization.

426435867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5865 (or 5859 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 426435867 is about 20650.3236536380. The cubic root of 426435867 is about 752.6930543700.

The spelling of 426435867 in words is "four hundred twenty-six million, four hundred thirty-five thousand, eight hundred sixty-seven".