426550017 has 8 divisors (see below), whose sum is σ = 573075360. Its totient is φ = 282195680.

The previous prime is 426550001. The next prime is 426550039. The reversal of 426550017 is 710055624.

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

It is a cyclic number.

It is not a de Polignac number, because 426550017 - 2⁴ = 426550001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (426550087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 542292 + ... + 543077.

It is an arithmetic number, because the mean of its divisors is an integer number (71634420).

Almost surely, 2^426550017 is an apocalyptic number.

It is an amenable number.

426550017 is a deficient number, since it is larger than the sum of its proper divisors (146525343).

426550017 is a wasteful number, since it uses less digits than its factorization.

426550017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085503.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 426550017 is about 20653.0873479003. The cubic root of 426550017 is about 752.7602096396.

The spelling of 426550017 in words is "four hundred twenty-six million, five hundred fifty thousand, seventeen".