426545608 has 16 divisors (see below), whose sum is σ = 800040780. Its totient is φ = 213201408.

The previous prime is 426545597. The next prime is 426545617. The reversal of 426545608 is 806545624.

It can be written as a sum of positive squares in 2 ways, for example, as 337016164 + 89529444 = 18358^2 + 9462^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23316 + ... + 37372.

Almost surely, 2^426545608 is an apocalyptic number.

It is an amenable number.

426545608 is a deficient number, since it is larger than the sum of its proper divisors (373495172).

426545608 is a wasteful number, since it uses less digits than its factorization.

426545608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17856 (or 17852 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The square root of 426545608 is about 20652.9806081350. The cubic root of 426545608 is about 752.7576160155.

The spelling of 426545608 in words is "four hundred twenty-six million, five hundred forty-five thousand, six hundred eight".