426271085 has 8 divisors (see below), whose sum is σ = 519160416. Its totient is φ = 335926800.

The previous prime is 426271067. The next prime is 426271129. The reversal of 426271085 is 580172624.

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

It is not a de Polignac number, because 426271085 - 2⁸ = 426270829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635891 + ... + 636560.

It is an arithmetic number, because the mean of its divisors is an integer number (64895052).

Almost surely, 2^426271085 is an apocalyptic number.

It is an amenable number.

426271085 is a deficient number, since it is larger than the sum of its proper divisors (92889331).

426271085 is a wasteful number, since it uses less digits than its factorization.

426271085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272523.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 426271085 is about 20646.3334517294. Note that the first 3 decimals coincide. The cubic root of 426271085 is about 752.5960907891.

The spelling of 426271085 in words is "four hundred twenty-six million, two hundred seventy-one thousand, eighty-five".