426799859 has 8 divisors (see below), whose sum is σ = 434964720. Its totient is φ = 418672800.

The previous prime is 426799837. The next prime is 426799889. The reversal of 426799859 is 958997624.

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 426799859 - 2¹² = 426795763 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 426799798 and 426799807.

It is not an unprimeable number, because it can be changed into a prime (426799889) 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, 13889 + ... + 32349.

It is an arithmetic number, because the mean of its divisors is an integer number (54370590).

Almost surely, 2^426799859 is an apocalyptic number.

426799859 is a deficient number, since it is larger than the sum of its proper divisors (8164861).

426799859 is a wasteful number, since it uses less digits than its factorization.

426799859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18901.

The product of its digits is 9797760, while the sum is 59.

The square root of 426799859 is about 20659.1350012531. The cubic root of 426799859 is about 752.9071516951.

The spelling of 426799859 in words is "four hundred twenty-six million, seven hundred ninety-nine thousand, eight hundred fifty-nine".