424587669 has 32 divisors (see below), whose sum is σ = 628864128. Its totient is φ = 254777600.

The previous prime is 424587649. The next prime is 424587671. The reversal of 424587669 is 966785424.

It is not a de Polignac number, because 424587669 - 2⁹ = 424587157 is a prime.

It is a super-2 number, since 2×424587669² = 360549377333707122, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424587619) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 450739 + ... + 451679.

It is an arithmetic number, because the mean of its divisors is an integer number (19652004).

Almost surely, 2^424587669 is an apocalyptic number.

It is an amenable number.

424587669 is a deficient number, since it is larger than the sum of its proper divisors (204276459).

424587669 is a wasteful number, since it uses less digits than its factorization.

424587669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090 (or 1068 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The square root of 424587669 is about 20605.5252056336. The cubic root of 424587669 is about 751.6040743703.

The spelling of 424587669 in words is "four hundred twenty-four million, five hundred eighty-seven thousand, six hundred sixty-nine".