426179879 has 8 divisors (see below), whose sum is σ = 439739328. Its totient is φ = 412807680.

The previous prime is 426179867. The next prime is 426179881. The reversal of 426179879 is 978971624.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426179879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 426179879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426179849) 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, 42182 + ... + 51299.

It is an arithmetic number, because the mean of its divisors is an integer number (54967416).

Almost surely, 2^426179879 is an apocalyptic number.

426179879 is a deficient number, since it is larger than the sum of its proper divisors (13559449).

426179879 is an equidigital number, since it uses as much as digits as its factorization.

426179879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93625.

The product of its digits is 1524096, while the sum is 53.

The square root of 426179879 is about 20644.1245636622. The cubic root of 426179879 is about 752.5424111960.

The spelling of 426179879 in words is "four hundred twenty-six million, one hundred seventy-nine thousand, eight hundred seventy-nine".