426159860 has 36 divisors (see below), whose sum is σ = 1041050052. Its totient is φ = 146111616.

The previous prime is 426159841. The next prime is 426159871. The reversal of 426159860 is 68951624.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 328189456 + 97970404 = 18116^2 + 9898^2 .

It is a super-2 number, since 2×426159860² = 363224452550439200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216449 + ... + 218408.

It is an arithmetic number, because the mean of its divisors is an integer number (28918057).

Almost surely, 2^426159860 is an apocalyptic number.

It is an amenable number.

426159860 is an abundant number, since it is smaller than the sum of its proper divisors (614890192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426159860 is a wasteful number, since it uses less digits than its factorization.

426159860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434880 (or 434871 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 426159860 is about 20643.6396984640. The cubic root of 426159860 is about 752.5306279223.

The spelling of 426159860 in words is "four hundred twenty-six million, one hundred fifty-nine thousand, eight hundred sixty".