426925689 has 16 divisors (see below), whose sum is σ = 577238592. Its totient is φ = 280628928.

The previous prime is 426925669. The next prime is 426925699. The reversal of 426925689 is 986529624.

It is not a de Polignac number, because 426925689 - 2⁵ = 426925657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (426925669) 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, 151239 + ... + 154035.

It is an arithmetic number, because the mean of its divisors is an integer number (36077412).

Almost surely, 2^426925689 is an apocalyptic number.

It is an amenable number.

426925689 is a deficient number, since it is larger than the sum of its proper divisors (150312903).

426925689 is a wasteful number, since it uses less digits than its factorization.

426925689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3496.

The product of its digits is 1866240, while the sum is 51.

The square root of 426925689 is about 20662.1801608640. The cubic root of 426925689 is about 752.9811356293.

The spelling of 426925689 in words is "four hundred twenty-six million, nine hundred twenty-five thousand, six hundred eighty-nine".