424968609 has 16 divisors (see below), whose sum is σ = 610582784. Its totient is φ = 261360000.

The previous prime is 424968589. The next prime is 424968623. The reversal of 424968609 is 906869424.

It is not a de Polignac number, because 424968609 - 2²¹ = 422871457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424968409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115224 + ... + 118854.

It is an arithmetic number, because the mean of its divisors is an integer number (38161424).

Almost surely, 2^424968609 is an apocalyptic number.

It is an amenable number.

424968609 is a deficient number, since it is larger than the sum of its proper divisors (185614175).

424968609 is a wasteful number, since it uses less digits than its factorization.

424968609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6648.

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 424968609 is about 20614.7667704488. The cubic root of 424968609 is about 751.8287868714.

The spelling of 424968609 in words is "four hundred twenty-four million, nine hundred sixty-eight thousand, six hundred nine".