426871622 has 8 divisors (see below), whose sum is σ = 645195672. Its totient is φ = 211806400.

The previous prime is 426871607. The next prime is 426871631. The reversal of 426871622 is 226178624.

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

It is a super-3 number, since 3×426871622³ (a number of 27 digits) contains 333 as substring.

It is a congruent 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, 814379 + ... + 814902.

It is an arithmetic number, because the mean of its divisors is an integer number (80649459).

Almost surely, 2^426871622 is an apocalyptic number.

426871622 is a deficient number, since it is larger than the sum of its proper divisors (218324050).

426871622 is a wasteful number, since it uses less digits than its factorization.

426871622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629414.

The product of its digits is 64512, while the sum is 38.

The square root of 426871622 is about 20660.8717628274. The cubic root of 426871622 is about 752.9493477789.

The spelling of 426871622 in words is "four hundred twenty-six million, eight hundred seventy-one thousand, six hundred twenty-two".