426806017 has 8 divisors (see below), whose sum is σ = 466296480. Its totient is φ = 387430560.

The previous prime is 426805999. The next prime is 426806041. The reversal of 426806017 is 710608624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 426806017 - 2²³ = 418417409 is a prime.

It is a super-2 number, since 2×426806017² = 364326752294808578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426806057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20892 + ... + 35917.

It is an arithmetic number, because the mean of its divisors is an integer number (58287060).

Almost surely, 2^426806017 is an apocalyptic number.

It is an amenable number.

426806017 is a deficient number, since it is larger than the sum of its proper divisors (39490463).

426806017 is a wasteful number, since it uses less digits than its factorization.

426806017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57503.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 426806017 is about 20659.2840389013. The cubic root of 426806017 is about 752.9107727365.

The spelling of 426806017 in words is "four hundred twenty-six million, eight hundred six thousand, seventeen".