426866079 has 8 divisors (see below), whose sum is σ = 581264640. Its totient is φ = 278522456.

The previous prime is 426866059. The next prime is 426866123. The reversal of 426866079 is 970668624.

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 426866079 - 2⁸ = 426865823 is a prime.

It is a super-3 number, since 3×426866079³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426866059) 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, 1513569 + ... + 1513850.

It is an arithmetic number, because the mean of its divisors is an integer number (72658080).

Almost surely, 2^426866079 is an apocalyptic number.

426866079 is a deficient number, since it is larger than the sum of its proper divisors (154398561).

426866079 is a wasteful number, since it uses less digits than its factorization.

426866079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3027469.

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 426866079 is about 20660.7376199399. The cubic root of 426866079 is about 752.9460887067.

The spelling of 426866079 in words is "four hundred twenty-six million, eight hundred sixty-six thousand, seventy-nine".