426587279 has 16 divisors (see below), whose sum is σ = 454180608. Its totient is φ = 399835392.

The previous prime is 426587263. The next prime is 426587299. The reversal of 426587279 is 972785624.

It is a cyclic number.

It is not a de Polignac number, because 426587279 - 2⁴ = 426587263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426587299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237824 + ... + 239610.

It is an arithmetic number, because the mean of its divisors is an integer number (28386288).

Almost surely, 2^426587279 is an apocalyptic number.

426587279 is a deficient number, since it is larger than the sum of its proper divisors (27593329).

426587279 is a wasteful number, since it uses less digits than its factorization.

426587279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014.

The product of its digits is 1693440, while the sum is 50.

The square root of 426587279 is about 20653.9894209327. The cubic root of 426587279 is about 752.7821285495.

The spelling of 426587279 in words is "four hundred twenty-six million, five hundred eighty-seven thousand, two hundred seventy-nine".