426852281 has 4 divisors (see below), whose sum is σ = 426908964. Its totient is φ = 426795600.

The previous prime is 426852263. The next prime is 426852341. The reversal of 426852281 is 182258624.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 89946256 + 336906025 = 9484^2 + 18355^2 .

It is a cyclic number.

It is not a de Polignac number, because 426852281 - 2¹⁴ = 426835897 is a prime.

It is a super-3 number, since 3×426852281³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426852221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14930 + ... + 32811.

It is an arithmetic number, because the mean of its divisors is an integer number (106727241).

Almost surely, 2^426852281 is an apocalyptic number.

It is an amenable number.

426852281 is a deficient number, since it is larger than the sum of its proper divisors (56683).

426852281 is an equidigital number, since it uses as much as digits as its factorization.

426852281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56682.

The product of its digits is 61440, while the sum is 38.

The square root of 426852281 is about 20660.4036988632. The cubic root of 426852281 is about 752.9379758874.

The spelling of 426852281 in words is "four hundred twenty-six million, eight hundred fifty-two thousand, two hundred eighty-one".