426589797 has 16 divisors (see below), whose sum is σ = 596695680. Its totient is φ = 270715200.

The previous prime is 426589783. The next prime is 426589817. The reversal of 426589797 is 797985624.

It is not a de Polignac number, because 426589797 - 2⁴ = 426589781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426589777) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 28354 + ... + 40707.

It is an arithmetic number, because the mean of its divisors is an integer number (37293480).

Almost surely, 2^426589797 is an apocalyptic number.

It is an amenable number.

426589797 is a deficient number, since it is larger than the sum of its proper divisors (170105883).

426589797 is a wasteful number, since it uses less digits than its factorization.

426589797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69164.

The product of its digits is 7620480, while the sum is 57.

The square root of 426589797 is about 20654.0503775894. The cubic root of 426589797 is about 752.7836096858.

The spelling of 426589797 in words is "four hundred twenty-six million, five hundred eighty-nine thousand, seven hundred ninety-seven".